15018220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107273}}^1$

素因数の和:107289

約数の個数: 24

約数和(自身を含む): 36044064

約数和(自身を除く): 21025844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107273, 214546, 429092, 536365, 750911, 1072730, 1501822, 2145460, 3003644, 3754555, 7509110, 15018220]

約数ペア:

[(1, 15018220), (2, 7509110), (4, 3754555), (5, 3003644), (7, 2145460), (10, 1501822), (14, 1072730), (20, 750911), (28, 536365), (35, 429092), (70, 214546), (140, 107273)]