15305260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40277}}^1$

素因数の和:40305

約数の個数: 24

約数和(自身を含む): 33833520

約数和(自身を除く): 18528260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40277, 80554, 161108, 201385, 402770, 765263, 805540, 1530526, 3061052, 3826315, 7652630, 15305260]

約数ペア:

[(1, 15305260), (2, 7652630), (4, 3826315), (5, 3061052), (10, 1530526), (19, 805540), (20, 765263), (38, 402770), (76, 201385), (95, 161108), (190, 80554), (380, 40277)]