9775890

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 26570700

約数和(自身を除く): 16794810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 243, 270, 298, 405, 447, 486, 729, 745, 810, 894, 1215, 1341, 1458, 1490, 2187, 2235, 2430, 2682, 3645, 4023, 4374, 4470, 6561, 6705, 7290, 8046, 10935, 12069, 13122, 13410, 20115, 21870, 24138, 32805, 36207, 40230, 60345, 65610, 72414, 108621, 120690, 181035, 217242, 325863, 362070, 543105, 651726, 977589, 1086210, 1629315, 1955178, 3258630, 4887945, 9775890]

約数ペア:

[(1, 9775890), (2, 4887945), (3, 3258630), (5, 1955178), (6, 1629315), (9, 1086210), (10, 977589), (15, 651726), (18, 543105), (27, 362070), (30, 325863), (45, 217242), (54, 181035), (81, 120690), (90, 108621), (135, 72414), (149, 65610), (162, 60345), (243, 40230), (270, 36207), (298, 32805), (405, 24138), (447, 21870), (486, 20115), (729, 13410), (745, 13122), (810, 12069), (894, 10935), (1215, 8046), (1341, 7290), (1458, 6705), (1490, 6561), (2187, 4470), (2235, 4374), (2430, 4023), (2682, 3645)]