89493660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55243}}^1$

素因数の和:55264

約数の個数: 60

約数和(自身を含む): 280750008

約数和(自身を除く): 191256348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55243, 110486, 165729, 220972, 276215, 331458, 497187, 552430, 662916, 828645, 994374, 1104860, 1491561, 1657290, 1988748, 2485935, 2983122, 3314580, 4474683, 4971870, 5966244, 7457805, 8949366, 9943740, 14915610, 17898732, 22373415, 29831220, 44746830, 89493660]

約数ペア:

[(1, 89493660), (2, 44746830), (3, 29831220), (4, 22373415), (5, 17898732), (6, 14915610), (9, 9943740), (10, 8949366), (12, 7457805), (15, 5966244), (18, 4971870), (20, 4474683), (27, 3314580), (30, 2983122), (36, 2485935), (45, 1988748), (54, 1657290), (60, 1491561), (81, 1104860), (90, 994374), (108, 828645), (135, 662916), (162, 552430), (180, 497187), (270, 331458), (324, 276215), (405, 220972), (540, 165729), (810, 110486), (1620, 55243)]