681651330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{139397}}^1$

素因数の和:139570

約数の個数: 32

約数和(自身を含む): 1646011584

約数和(自身を除く): 964360254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 139397, 278794, 418191, 696985, 836382, 1393970, 2090955, 4181910, 22721711, 45443422, 68165133, 113608555, 136330266, 227217110, 340825665, 681651330]

約数ペア:

[(1, 681651330), (2, 340825665), (3, 227217110), (5, 136330266), (6, 113608555), (10, 68165133), (15, 45443422), (30, 22721711), (163, 4181910), (326, 2090955), (489, 1393970), (815, 836382), (978, 696985), (1630, 418191), (2445, 278794), (4890, 139397)]