15456340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5641}}^1$

素因数の和:5787

約数の個数: 24

約数和(自身を含む): 32701032

約数和(自身を除く): 17244692

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5641, 11282, 22564, 28205, 56410, 112820, 772817, 1545634, 3091268, 3864085, 7728170, 15456340]

約数ペア:

[(1, 15456340), (2, 7728170), (4, 3864085), (5, 3091268), (10, 1545634), (20, 772817), (137, 112820), (274, 56410), (548, 28205), (685, 22564), (1370, 11282), (2740, 5641)]