123328740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2055479}}^1$

素因数の和:2055491

約数の個数: 24

約数和(自身を含む): 345320640

約数和(自身を除く): 221991900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2055479, 4110958, 6166437, 8221916, 10277395, 12332874, 20554790, 24665748, 30832185, 41109580, 61664370, 123328740]

約数ペア:

[(1, 123328740), (2, 61664370), (3, 41109580), (4, 30832185), (5, 24665748), (6, 20554790), (10, 12332874), (12, 10277395), (15, 8221916), (20, 6166437), (30, 4110958), (60, 2055479)]