289314660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4821911}}^1$

素因数の和:4821923

約数の個数: 24

約数和(自身を含む): 810081216

約数和(自身を除く): 520766556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4821911, 9643822, 14465733, 19287644, 24109555, 28931466, 48219110, 57862932, 72328665, 96438220, 144657330, 289314660]

約数ペア:

[(1, 289314660), (2, 144657330), (3, 96438220), (4, 72328665), (5, 57862932), (6, 48219110), (10, 28931466), (12, 24109555), (15, 19287644), (20, 14465733), (30, 9643822), (60, 4821911)]