53381220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{889687}}^1$

素因数の和:889699

約数の個数: 24

約数和(自身を含む): 149467584

約数和(自身を除く): 96086364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 889687, 1779374, 2669061, 3558748, 4448435, 5338122, 8896870, 10676244, 13345305, 17793740, 26690610, 53381220]

約数ペア:

[(1, 53381220), (2, 26690610), (3, 17793740), (4, 13345305), (5, 10676244), (6, 8896870), (10, 5338122), (12, 4448435), (15, 3558748), (20, 2669061), (30, 1779374), (60, 889687)]