15321490

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2161}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 27630360

約数和(自身を除く): 12308870

約数列:

[1, 2, 5, 10, 709, 1418, 2161, 3545, 4322, 7090, 10805, 21610, 1532149, 3064298, 7660745, 15321490]

約数ペア:

[(1, 15321490), (2, 7660745), (5, 3064298), (10, 1532149), (709, 21610), (1418, 10805), (2161, 7090), (3545, 4322)]