20217150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44927}}^1$

素因数の和:44945

約数の個数: 36

約数和(自身を含む): 54317952

約数和(自身を除く): 34100802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44927, 89854, 134781, 224635, 269562, 404343, 449270, 673905, 808686, 1123175, 1347810, 2021715, 2246350, 3369525, 4043430, 6739050, 10108575, 20217150]

約数ペア:

[(1, 20217150), (2, 10108575), (3, 6739050), (5, 4043430), (6, 3369525), (9, 2246350), (10, 2021715), (15, 1347810), (18, 1123175), (25, 808686), (30, 673905), (45, 449270), (50, 404343), (75, 269562), (90, 224635), (150, 134781), (225, 89854), (450, 44927)]