1854280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 2359160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 307, 604, 614, 755, 1208, 1228, 1510, 1535, 2456, 3020, 3070, 6040, 6140, 12280, 46357, 92714, 185428, 231785, 370856, 463570, 927140, 1854280]

約数ペア:

[(1, 1854280), (2, 927140), (4, 463570), (5, 370856), (8, 231785), (10, 185428), (20, 92714), (40, 46357), (151, 12280), (302, 6140), (307, 6040), (604, 3070), (614, 3020), (755, 2456), (1208, 1535), (1228, 1510)]