15690162970

素因数分解:

$2^1\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{244357}}^1$

素因数の和:250785

約数の個数: 16

約数和(自身を含む): 28246807368

約数和(自身を除く): 12556644398

約数列:

[1, 2, 5, 10, 6421, 12842, 32105, 64210, 244357, 488714, 1221785, 2443570, 1569016297, 3138032594, 7845081485, 15690162970]

約数ペア:

[(1, 15690162970), (2, 7845081485), (5, 3138032594), (10, 1569016297), (6421, 2443570), (12842, 1221785), (32105, 488714), (64210, 244357)]