8340420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12637}}^1$

素因数の和:12660

約数の個数: 48

約数和(自身を含む): 25478208

約数和(自身を除く): 17137788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 12637, 25274, 37911, 50548, 63185, 75822, 126370, 139007, 151644, 189555, 252740, 278014, 379110, 417021, 556028, 695035, 758220, 834042, 1390070, 1668084, 2085105, 2780140, 4170210, 8340420]

約数ペア:

[(1, 8340420), (2, 4170210), (3, 2780140), (4, 2085105), (5, 1668084), (6, 1390070), (10, 834042), (11, 758220), (12, 695035), (15, 556028), (20, 417021), (22, 379110), (30, 278014), (33, 252740), (44, 189555), (55, 151644), (60, 139007), (66, 126370), (110, 75822), (132, 63185), (165, 50548), (220, 37911), (330, 25274), (660, 12637)]