1636980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27283}}^1$

素因数の和:27295

約数の個数: 24

約数和(自身を含む): 4583712

約数和(自身を除く): 2946732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27283, 54566, 81849, 109132, 136415, 163698, 272830, 327396, 409245, 545660, 818490, 1636980]

約数ペア:

[(1, 1636980), (2, 818490), (3, 545660), (4, 409245), (5, 327396), (6, 272830), (10, 163698), (12, 136415), (15, 109132), (20, 81849), (30, 54566), (60, 27283)]