239138220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3985637}}^1$

素因数の和:3985649

約数の個数: 24

約数和(自身を含む): 669587184

約数和(自身を除く): 430448964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3985637, 7971274, 11956911, 15942548, 19928185, 23913822, 39856370, 47827644, 59784555, 79712740, 119569110, 239138220]

約数ペア:

[(1, 239138220), (2, 119569110), (3, 79712740), (4, 59784555), (5, 47827644), (6, 39856370), (10, 23913822), (12, 19928185), (15, 15942548), (20, 11956911), (30, 7971274), (60, 3985637)]