30581220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509687}}^1$

素因数の和:509699

約数の個数: 24

約数和(自身を含む): 85627584

約数和(自身を除く): 55046364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509687, 1019374, 1529061, 2038748, 2548435, 3058122, 5096870, 6116244, 7645305, 10193740, 15290610, 30581220]

約数ペア:

[(1, 30581220), (2, 15290610), (3, 10193740), (4, 7645305), (5, 6116244), (6, 5096870), (10, 3058122), (12, 2548435), (15, 2038748), (20, 1529061), (30, 1019374), (60, 509687)]