11813220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{65629}}^1$

素因数の和:65644

約数の個数: 36

約数和(自身を含む): 35833980

約数和(自身を除く): 24020760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 65629, 131258, 196887, 262516, 328145, 393774, 590661, 656290, 787548, 984435, 1181322, 1312580, 1968870, 2362644, 2953305, 3937740, 5906610, 11813220]

約数ペア:

[(1, 11813220), (2, 5906610), (3, 3937740), (4, 2953305), (5, 2362644), (6, 1968870), (9, 1312580), (10, 1181322), (12, 984435), (15, 787548), (18, 656290), (20, 590661), (30, 393774), (36, 328145), (45, 262516), (60, 196887), (90, 131258), (180, 65629)]