15403730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21101}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 28107864

約数和(自身を除く): 12704134

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 21101, 42202, 105505, 211010, 1540373, 3080746, 7701865, 15403730]

約数ペア:

[(1, 15403730), (2, 7701865), (5, 3080746), (10, 1540373), (73, 211010), (146, 105505), (365, 42202), (730, 21101)]