15129740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2731}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 31898832

約数和(自身を除く): 16769092

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2731, 2770, 5462, 5540, 10924, 13655, 27310, 54620, 756487, 1512974, 3025948, 3782435, 7564870, 15129740]

約数ペア:

[(1, 15129740), (2, 7564870), (4, 3782435), (5, 3025948), (10, 1512974), (20, 756487), (277, 54620), (554, 27310), (1108, 13655), (1385, 10924), (2731, 5540), (2770, 5462)]