289420710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{18517}}^1$

素因数の和:19048

約数の個数: 32

約数和(自身を含む): 695980512

約数和(自身を除く): 406559802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1563, 2605, 3126, 5210, 7815, 15630, 18517, 37034, 55551, 92585, 111102, 185170, 277755, 555510, 9647357, 19294714, 28942071, 48236785, 57884142, 96473570, 144710355, 289420710]

約数ペア:

[(1, 289420710), (2, 144710355), (3, 96473570), (5, 57884142), (6, 48236785), (10, 28942071), (15, 19294714), (30, 9647357), (521, 555510), (1042, 277755), (1563, 185170), (2605, 111102), (3126, 92585), (5210, 55551), (7815, 37034), (15630, 18517)]