38381220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213229}}^1$

素因数の和:213244

約数の個数: 36

約数和(自身を含む): 116423580

約数和(自身を除く): 78042360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213229, 426458, 639687, 852916, 1066145, 1279374, 1919061, 2132290, 2558748, 3198435, 3838122, 4264580, 6396870, 7676244, 9595305, 12793740, 19190610, 38381220]

約数ペア:

[(1, 38381220), (2, 19190610), (3, 12793740), (4, 9595305), (5, 7676244), (6, 6396870), (9, 4264580), (10, 3838122), (12, 3198435), (15, 2558748), (18, 2132290), (20, 1919061), (30, 1279374), (36, 1066145), (45, 852916), (60, 639687), (90, 426458), (180, 213229)]