15250660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 32974452

約数和(自身を除く): 17723792

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 557, 740, 1114, 1369, 2228, 2738, 2785, 5476, 5570, 6845, 11140, 13690, 20609, 27380, 41218, 82436, 103045, 206090, 412180, 762533, 1525066, 3050132, 3812665, 7625330, 15250660]

約数ペア:

[(1, 15250660), (2, 7625330), (4, 3812665), (5, 3050132), (10, 1525066), (20, 762533), (37, 412180), (74, 206090), (148, 103045), (185, 82436), (370, 41218), (557, 27380), (740, 20609), (1114, 13690), (1369, 11140), (2228, 6845), (2738, 5570), (2785, 5476)]