8450580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 23869440

約数和(自身を除く): 15418860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1109, 1270, 1524, 1905, 2218, 2540, 3327, 3810, 4436, 5545, 6654, 7620, 11090, 13308, 16635, 22180, 33270, 66540, 140843, 281686, 422529, 563372, 704215, 845058, 1408430, 1690116, 2112645, 2816860, 4225290, 8450580]

約数ペア:

[(1, 8450580), (2, 4225290), (3, 2816860), (4, 2112645), (5, 1690116), (6, 1408430), (10, 845058), (12, 704215), (15, 563372), (20, 422529), (30, 281686), (60, 140843), (127, 66540), (254, 33270), (381, 22180), (508, 16635), (635, 13308), (762, 11090), (1109, 7620), (1270, 6654), (1524, 5545), (1905, 4436), (2218, 3810), (2540, 3327)]