64705710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2156857}}^1$

素因数の和:2156867

約数の個数: 16

約数和(自身を含む): 155293776

約数和(自身を除く): 90588066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2156857, 4313714, 6470571, 10784285, 12941142, 21568570, 32352855, 64705710]

約数ペア:

[(1, 64705710), (2, 32352855), (3, 21568570), (5, 12941142), (6, 10784285), (10, 6470571), (15, 4313714), (30, 2156857)]