15286660

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1129}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 32177880

約数和(自身を除く): 16891220

約数列:

[1, 2, 4, 5, 10, 20, 677, 1129, 1354, 2258, 2708, 3385, 4516, 5645, 6770, 11290, 13540, 22580, 764333, 1528666, 3057332, 3821665, 7643330, 15286660]

約数ペア:

[(1, 15286660), (2, 7643330), (4, 3821665), (5, 3057332), (10, 1528666), (20, 764333), (677, 22580), (1129, 13540), (1354, 11290), (2258, 6770), (2708, 5645), (3385, 4516)]