51053820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{850897}}^1$

素因数の和:850909

約数の個数: 24

約数和(自身を含む): 142950864

約数和(自身を除く): 91897044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 850897, 1701794, 2552691, 3403588, 4254485, 5105382, 8508970, 10210764, 12763455, 17017940, 25526910, 51053820]

約数ペア:

[(1, 51053820), (2, 25526910), (3, 17017940), (4, 12763455), (5, 10210764), (6, 8508970), (10, 5105382), (12, 4254485), (15, 3403588), (20, 2552691), (30, 1701794), (60, 850897)]