51990450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 129470880

約数和(自身を除く): 77480430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 307, 614, 921, 1129, 1535, 1842, 2258, 3070, 3387, 4605, 5645, 6774, 7675, 9210, 11290, 15350, 16935, 23025, 28225, 33870, 46050, 56450, 84675, 169350, 346603, 693206, 1039809, 1733015, 2079618, 3466030, 5199045, 8665075, 10398090, 17330150, 25995225, 51990450]

約数ペア:

[(1, 51990450), (2, 25995225), (3, 17330150), (5, 10398090), (6, 8665075), (10, 5199045), (15, 3466030), (25, 2079618), (30, 1733015), (50, 1039809), (75, 693206), (150, 346603), (307, 169350), (614, 84675), (921, 56450), (1129, 46050), (1535, 33870), (1842, 28225), (2258, 23025), (3070, 16935), (3387, 15350), (4605, 11290), (5645, 9210), (6774, 7675)]