51628740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{860479}}^1$

素因数の和:860491

約数の個数: 24

約数和(自身を含む): 144560640

約数和(自身を除く): 92931900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 860479, 1720958, 2581437, 3441916, 4302395, 5162874, 8604790, 10325748, 12907185, 17209580, 25814370, 51628740]

約数ペア:

[(1, 51628740), (2, 25814370), (3, 17209580), (4, 12907185), (5, 10325748), (6, 8604790), (10, 5162874), (12, 4302395), (15, 3441916), (20, 2581437), (30, 1720958), (60, 860479)]