15990980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34763}}^1$

素因数の和:34795

約数の個数: 24

約数和(自身を含む): 35042112

約数和(自身を除く): 19051132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 34763, 69526, 139052, 173815, 347630, 695260, 799549, 1599098, 3198196, 3997745, 7995490, 15990980]

約数ペア:

[(1, 15990980), (2, 7995490), (4, 3997745), (5, 3198196), (10, 1599098), (20, 799549), (23, 695260), (46, 347630), (92, 173815), (115, 139052), (230, 69526), (460, 34763)]