30502040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5821}}^1$

素因数の和:5963

約数の個数: 32

約数和(自身を含む): 69165360

約数和(自身を除く): 38663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5821, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 762551, 1525102, 3050204, 3812755, 6100408, 7625510, 15251020, 30502040]

約数ペア:

[(1, 30502040), (2, 15251020), (4, 7625510), (5, 6100408), (8, 3812755), (10, 3050204), (20, 1525102), (40, 762551), (131, 232840), (262, 116420), (524, 58210), (655, 46568), (1048, 29105), (1310, 23284), (2620, 11642), (5240, 5821)]