15768730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21601}}^1$

素因数の和:21681

約数の個数: 16

約数和(自身を含む): 28773864

約数和(自身を除く): 13005134

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21601, 43202, 108005, 216010, 1576873, 3153746, 7884365, 15768730]

約数ペア:

[(1, 15768730), (2, 7884365), (5, 3153746), (10, 1576873), (73, 216010), (146, 108005), (365, 43202), (730, 21601)]