15380492390

素因数分解:

$2^1\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{363691}}^1$

素因数の和:367927

約数の個数: 16

約数和(自身を含む): 27691508880

約数和(自身を除く): 12311016490

約数列:

[1, 2, 5, 10, 4229, 8458, 21145, 42290, 363691, 727382, 1818455, 3636910, 1538049239, 3076098478, 7690246195, 15380492390]

約数ペア:

[(1, 15380492390), (2, 7690246195), (5, 3076098478), (10, 1538049239), (4229, 3636910), (8458, 1818455), (21145, 727382), (42290, 363691)]