12458490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 34352640

約数和(自身を除く): 21894150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 1987, 2090, 3135, 3974, 5961, 6270, 9935, 11922, 19870, 21857, 29805, 37753, 43714, 59610, 65571, 75506, 109285, 113259, 131142, 188765, 218570, 226518, 327855, 377530, 415283, 566295, 655710, 830566, 1132590, 1245849, 2076415, 2491698, 4152830, 6229245, 12458490]

約数ペア:

[(1, 12458490), (2, 6229245), (3, 4152830), (5, 2491698), (6, 2076415), (10, 1245849), (11, 1132590), (15, 830566), (19, 655710), (22, 566295), (30, 415283), (33, 377530), (38, 327855), (55, 226518), (57, 218570), (66, 188765), (95, 131142), (110, 113259), (114, 109285), (165, 75506), (190, 65571), (209, 59610), (285, 43714), (330, 37753), (418, 29805), (570, 21857), (627, 19870), (1045, 11922), (1254, 9935), (1987, 6270), (2090, 5961), (3135, 3974)]