66490860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1108181}}^1$

素因数の和:1108193

約数の個数: 24

約数和(自身を含む): 186174576

約数和(自身を除く): 119683716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1108181, 2216362, 3324543, 4432724, 5540905, 6649086, 11081810, 13298172, 16622715, 22163620, 33245430, 66490860]

約数ペア:

[(1, 66490860), (2, 33245430), (3, 22163620), (4, 16622715), (5, 13298172), (6, 11081810), (10, 6649086), (12, 5540905), (15, 4432724), (20, 3324543), (30, 2216362), (60, 1108181)]