9745980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 27525120

約数和(自身を除く): 17779140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1279, 1524, 1905, 2540, 2558, 3810, 3837, 5116, 6395, 7620, 7674, 12790, 15348, 19185, 25580, 38370, 76740, 162433, 324866, 487299, 649732, 812165, 974598, 1624330, 1949196, 2436495, 3248660, 4872990, 9745980]

約数ペア:

[(1, 9745980), (2, 4872990), (3, 3248660), (4, 2436495), (5, 1949196), (6, 1624330), (10, 974598), (12, 812165), (15, 649732), (20, 487299), (30, 324866), (60, 162433), (127, 76740), (254, 38370), (381, 25580), (508, 19185), (635, 15348), (762, 12790), (1270, 7674), (1279, 7620), (1524, 6395), (1905, 5116), (2540, 3837), (2558, 3810)]