15751020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 44674560

約数和(自身を除く): 28923540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3323, 4740, 6646, 9969, 13292, 16615, 19938, 33230, 39876, 49845, 66460, 99690, 199380, 262517, 525034, 787551, 1050068, 1312585, 1575102, 2625170, 3150204, 3937755, 5250340, 7875510, 15751020]

約数ペア:

[(1, 15751020), (2, 7875510), (3, 5250340), (4, 3937755), (5, 3150204), (6, 2625170), (10, 1575102), (12, 1312585), (15, 1050068), (20, 787551), (30, 525034), (60, 262517), (79, 199380), (158, 99690), (237, 66460), (316, 49845), (395, 39876), (474, 33230), (790, 19938), (948, 16615), (1185, 13292), (1580, 9969), (2370, 6646), (3323, 4740)]