68675220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381529}}^1$

素因数の和:381544

約数の個数: 36

約数和(自身を含む): 208315380

約数和(自身を除く): 139640160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381529, 763058, 1144587, 1526116, 1907645, 2289174, 3433761, 3815290, 4578348, 5722935, 6867522, 7630580, 11445870, 13735044, 17168805, 22891740, 34337610, 68675220]

約数ペア:

[(1, 68675220), (2, 34337610), (3, 22891740), (4, 17168805), (5, 13735044), (6, 11445870), (9, 7630580), (10, 6867522), (12, 5722935), (15, 4578348), (18, 3815290), (20, 3433761), (30, 2289174), (36, 1907645), (45, 1526116), (60, 1144587), (90, 763058), (180, 381529)]