87746220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162493}}^1$

素因数の和:162511

約数の個数: 48

約数和(自身を含む): 272989920

約数和(自身を除く): 185243700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162493, 324986, 487479, 649972, 812465, 974958, 1462437, 1624930, 1949916, 2437395, 2924874, 3249860, 4387311, 4874790, 5849748, 7312185, 8774622, 9749580, 14624370, 17549244, 21936555, 29248740, 43873110, 87746220]

約数ペア:

[(1, 87746220), (2, 43873110), (3, 29248740), (4, 21936555), (5, 17549244), (6, 14624370), (9, 9749580), (10, 8774622), (12, 7312185), (15, 5849748), (18, 4874790), (20, 4387311), (27, 3249860), (30, 2924874), (36, 2437395), (45, 1949916), (54, 1624930), (60, 1462437), (90, 974958), (108, 812465), (135, 649972), (180, 487479), (270, 324986), (540, 162493)]