308156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 669924864

約数和(自身を除く): 361768124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 827, 1202, 1654, 2404, 3005, 3308, 4135, 6010, 8270, 12020, 16540, 18631, 25637, 37262, 51274, 74524, 93155, 102548, 128185, 186310, 256370, 372620, 497027, 512740, 994054, 1988108, 2485135, 4970270, 9940540, 15407837, 30815674, 61631348, 77039185, 154078370, 308156740]

約数ペア:

[(1, 308156740), (2, 154078370), (4, 77039185), (5, 61631348), (10, 30815674), (20, 15407837), (31, 9940540), (62, 4970270), (124, 2485135), (155, 1988108), (310, 994054), (601, 512740), (620, 497027), (827, 372620), (1202, 256370), (1654, 186310), (2404, 128185), (3005, 102548), (3308, 93155), (4135, 74524), (6010, 51274), (8270, 37262), (12020, 25637), (16540, 18631)]