255603990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274843}}^1$

素因数の和:274884

約数の個数: 32

約数和(自身を含む): 633240576

約数和(自身を除く): 377636586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 274843, 549686, 824529, 1374215, 1649058, 2748430, 4122645, 8245290, 8520133, 17040266, 25560399, 42600665, 51120798, 85201330, 127801995, 255603990]

約数ペア:

[(1, 255603990), (2, 127801995), (3, 85201330), (5, 51120798), (6, 42600665), (10, 25560399), (15, 17040266), (30, 8520133), (31, 8245290), (62, 4122645), (93, 2748430), (155, 1649058), (186, 1374215), (310, 824529), (465, 549686), (930, 274843)]