498401340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{65407}}^1$

素因数の和:65546

約数の個数: 48

約数和(自身を含む): 1406533632

約数和(自身を除く): 908132292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 65407, 130814, 196221, 261628, 327035, 392442, 654070, 784884, 981105, 1308140, 1962210, 3924420, 8306689, 16613378, 24920067, 33226756, 41533445, 49840134, 83066890, 99680268, 124600335, 166133780, 249200670, 498401340]

約数ペア:

[(1, 498401340), (2, 249200670), (3, 166133780), (4, 124600335), (5, 99680268), (6, 83066890), (10, 49840134), (12, 41533445), (15, 33226756), (20, 24920067), (30, 16613378), (60, 8306689), (127, 3924420), (254, 1962210), (381, 1308140), (508, 981105), (635, 784884), (762, 654070), (1270, 392442), (1524, 327035), (1905, 261628), (2540, 196221), (3810, 130814), (7620, 65407)]