77771220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1296187}}^1$

素因数の和:1296199

約数の個数: 24

約数和(自身を含む): 217759584

約数和(自身を除く): 139988364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1296187, 2592374, 3888561, 5184748, 6480935, 7777122, 12961870, 15554244, 19442805, 25923740, 38885610, 77771220]

約数ペア:

[(1, 77771220), (2, 38885610), (3, 25923740), (4, 19442805), (5, 15554244), (6, 12961870), (10, 7777122), (12, 6480935), (15, 5184748), (20, 3888561), (30, 2592374), (60, 1296187)]