40418220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673637}}^1$

素因数の和:673649

約数の個数: 24

約数和(自身を含む): 113171184

約数和(自身を除く): 72752964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673637, 1347274, 2020911, 2694548, 3368185, 4041822, 6736370, 8083644, 10104555, 13472740, 20209110, 40418220]

約数ペア:

[(1, 40418220), (2, 20209110), (3, 13472740), (4, 10104555), (5, 8083644), (6, 6736370), (10, 4041822), (12, 3368185), (15, 2694548), (20, 2020911), (30, 1347274), (60, 673637)]