1256551740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{4657}}^1$

素因数の和:6171

約数の個数: 72

約数和(自身を含む): 3814902000

約数和(自身を除く): 2558350260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1499, 2998, 4497, 4657, 5996, 7495, 8994, 9314, 13491, 13971, 14990, 17988, 18628, 22485, 23285, 26982, 27942, 29980, 41913, 44970, 46570, 53964, 55884, 67455, 69855, 83826, 89940, 93140, 134910, 139710, 167652, 209565, 269820, 279420, 419130, 838260, 6980843, 13961686, 20942529, 27923372, 34904215, 41885058, 62827587, 69808430, 83770116, 104712645, 125655174, 139616860, 209425290, 251310348, 314137935, 418850580, 628275870, 1256551740]

約数ペア:

[(1, 1256551740), (2, 628275870), (3, 418850580), (4, 314137935), (5, 251310348), (6, 209425290), (9, 139616860), (10, 125655174), (12, 104712645), (15, 83770116), (18, 69808430), (20, 62827587), (30, 41885058), (36, 34904215), (45, 27923372), (60, 20942529), (90, 13961686), (180, 6980843), (1499, 838260), (2998, 419130), (4497, 279420), (4657, 269820), (5996, 209565), (7495, 167652), (8994, 139710), (9314, 134910), (13491, 93140), (13971, 89940), (14990, 83826), (17988, 69855), (18628, 67455), (22485, 55884), (23285, 53964), (26982, 46570), (27942, 44970), (29980, 41913)]