39758220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220879}}^1$

素因数の和:220894

約数の個数: 36

約数和(自身を含む): 120600480

約数和(自身を除く): 80842260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220879, 441758, 662637, 883516, 1104395, 1325274, 1987911, 2208790, 2650548, 3313185, 3975822, 4417580, 6626370, 7951644, 9939555, 13252740, 19879110, 39758220]

約数ペア:

[(1, 39758220), (2, 19879110), (3, 13252740), (4, 9939555), (5, 7951644), (6, 6626370), (9, 4417580), (10, 3975822), (12, 3313185), (15, 2650548), (18, 2208790), (20, 1987911), (30, 1325274), (36, 1104395), (45, 883516), (60, 662637), (90, 441758), (180, 220879)]