83128740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1385479}}^1$

素因数の和:1385491

約数の個数: 24

約数和(自身を含む): 232760640

約数和(自身を除く): 149631900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1385479, 2770958, 4156437, 5541916, 6927395, 8312874, 13854790, 16625748, 20782185, 27709580, 41564370, 83128740]

約数ペア:

[(1, 83128740), (2, 41564370), (3, 27709580), (4, 20782185), (5, 16625748), (6, 13854790), (10, 8312874), (12, 6927395), (15, 5541916), (20, 4156437), (30, 2770958), (60, 1385479)]