30661460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21001}}^1$

素因数の和:21083

約数の個数: 24

約数和(自身を含む): 65274216

約数和(自身を除く): 34612756

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 21001, 42002, 84004, 105005, 210010, 420020, 1533073, 3066146, 6132292, 7665365, 15330730, 30661460]

約数ペア:

[(1, 30661460), (2, 15330730), (4, 7665365), (5, 6132292), (10, 3066146), (20, 1533073), (73, 420020), (146, 210010), (292, 105005), (365, 84004), (730, 42002), (1460, 21001)]