42688740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{711479}}^1$

素因数の和:711491

約数の個数: 24

約数和(自身を含む): 119528640

約数和(自身を除く): 76839900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 711479, 1422958, 2134437, 2845916, 3557395, 4268874, 7114790, 8537748, 10672185, 14229580, 21344370, 42688740]

約数ペア:

[(1, 42688740), (2, 21344370), (3, 14229580), (4, 10672185), (5, 8537748), (6, 7114790), (10, 4268874), (12, 3557395), (15, 2845916), (20, 2134437), (30, 1422958), (60, 711479)]