21279150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47287}}^1$

素因数の和:47305

約数の個数: 36

約数和(自身を含む): 57171192

約数和(自身を除く): 35892042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47287, 94574, 141861, 236435, 283722, 425583, 472870, 709305, 851166, 1182175, 1418610, 2127915, 2364350, 3546525, 4255830, 7093050, 10639575, 21279150]

約数ペア:

[(1, 21279150), (2, 10639575), (3, 7093050), (5, 4255830), (6, 3546525), (9, 2364350), (10, 2127915), (15, 1418610), (18, 1182175), (25, 851166), (30, 709305), (45, 472870), (50, 425583), (75, 283722), (90, 236435), (150, 141861), (225, 94574), (450, 47287)]