function getFrendly () {
let arr = [];
for (let i = 0; i <= 3000; i++) {
arr[i] = [];
for (let j = 0; j <= 3000; j++) {
if(i == getSum(getOwnDivisors(j)) && j == getSum(getOwnDivisors(i))) {
arr[i][j] = j;
}
}
}
console.log(arr);
}