74840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40237}}^1$

素因数の和:40280

約数の個数: 48

約数和(自身を含む): 216319488

約数和(自身を除く): 141478668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 40237, 80474, 120711, 160948, 201185, 241422, 402370, 482844, 603555, 804740, 1207110, 1247347, 2414220, 2494694, 3742041, 4989388, 6236735, 7484082, 12473470, 14968164, 18710205, 24946940, 37420410, 74840820]

約数ペア:

[(1, 74840820), (2, 37420410), (3, 24946940), (4, 18710205), (5, 14968164), (6, 12473470), (10, 7484082), (12, 6236735), (15, 4989388), (20, 3742041), (30, 2494694), (31, 2414220), (60, 1247347), (62, 1207110), (93, 804740), (124, 603555), (155, 482844), (186, 402370), (310, 241422), (372, 201185), (465, 160948), (620, 120711), (930, 80474), (1860, 40237)]