78487620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4261}}^1$

素因数の和:4580

約数の個数: 48

約数和(自身を含む): 220532928

約数和(自身を除く): 142045308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4261, 4605, 6140, 8522, 9210, 12783, 17044, 18420, 21305, 25566, 42610, 51132, 63915, 85220, 127830, 255660, 1308127, 2616254, 3924381, 5232508, 6540635, 7848762, 13081270, 15697524, 19621905, 26162540, 39243810, 78487620]

約数ペア:

[(1, 78487620), (2, 39243810), (3, 26162540), (4, 19621905), (5, 15697524), (6, 13081270), (10, 7848762), (12, 6540635), (15, 5232508), (20, 3924381), (30, 2616254), (60, 1308127), (307, 255660), (614, 127830), (921, 85220), (1228, 63915), (1535, 51132), (1842, 42610), (3070, 25566), (3684, 21305), (4261, 18420), (4605, 17044), (6140, 12783), (8522, 9210)]