30228740

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2647}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 63615552

約数和(自身を除く): 33386812

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2647, 2855, 5294, 5710, 10588, 11420, 13235, 26470, 52940, 1511437, 3022874, 6045748, 7557185, 15114370, 30228740]

約数ペア:

[(1, 30228740), (2, 15114370), (4, 7557185), (5, 6045748), (10, 3022874), (20, 1511437), (571, 52940), (1142, 26470), (2284, 13235), (2647, 11420), (2855, 10588), (5294, 5710)]