1548190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 4786467840

約数和(自身を除く): 3238276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 151, 172, 215, 258, 302, 344, 430, 453, 516, 604, 645, 755, 860, 906, 1032, 1208, 1290, 1510, 1720, 1812, 1987, 2265, 2580, 3020, 3624, 3974, 4530, 5160, 5961, 6040, 6493, 7948, 9060, 9935, 11922, 12986, 15896, 18120, 19479, 19870, 23844, 25972, 29805, 32465, 38958, 39740, 47688, 51944, 59610, 64930, 77916, 79480, 85441, 97395, 119220, 129860, 155832, 170882, 194790, 238440, 256323, 259720, 300037, 341764, 389580, 427205, 512646, 600074, 683528, 779160, 854410, 900111, 1025292, 1200148, 1281615, 1500185, 1708820, 1800222, 2050584, 2400296, 2563230, 3000370, 3417640, 3600444, 4500555, 5126460, 6000740, 7200888, 9001110, 10252920, 12001480, 12901591, 18002220, 25803182, 36004440, 38704773, 51606364, 64507955, 77409546, 103212728, 129015910, 154819092, 193523865, 258031820, 309638184, 387047730, 516063640, 774095460, 1548190920]

約数ペア:

[(1, 1548190920), (2, 774095460), (3, 516063640), (4, 387047730), (5, 309638184), (6, 258031820), (8, 193523865), (10, 154819092), (12, 129015910), (15, 103212728), (20, 77409546), (24, 64507955), (30, 51606364), (40, 38704773), (43, 36004440), (60, 25803182), (86, 18002220), (120, 12901591), (129, 12001480), (151, 10252920), (172, 9001110), (215, 7200888), (258, 6000740), (302, 5126460), (344, 4500555), (430, 3600444), (453, 3417640), (516, 3000370), (604, 2563230), (645, 2400296), (755, 2050584), (860, 1800222), (906, 1708820), (1032, 1500185), (1208, 1281615), (1290, 1200148), (1510, 1025292), (1720, 900111), (1812, 854410), (1987, 779160), (2265, 683528), (2580, 600074), (3020, 512646), (3624, 427205), (3974, 389580), (4530, 341764), (5160, 300037), (5961, 259720), (6040, 256323), (6493, 238440), (7948, 194790), (9060, 170882), (9935, 155832), (11922, 129860), (12986, 119220), (15896, 97395), (18120, 85441), (19479, 79480), (19870, 77916), (23844, 64930), (25972, 59610), (29805, 51944), (32465, 47688), (38958, 39740)]