30313240

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1201}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 68369760

約数和(自身を除く): 38056520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1201, 1262, 2402, 2524, 3155, 4804, 5048, 6005, 6310, 9608, 12010, 12620, 24020, 25240, 48040, 757831, 1515662, 3031324, 3789155, 6062648, 7578310, 15156620, 30313240]

約数ペア:

[(1, 30313240), (2, 15156620), (4, 7578310), (5, 6062648), (8, 3789155), (10, 3031324), (20, 1515662), (40, 757831), (631, 48040), (1201, 25240), (1262, 24020), (2402, 12620), (2524, 12010), (3155, 9608), (4804, 6310), (5048, 6005)]