123571890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3464

約数の個数: 96

約数和(自身を含む): 357267456

約数和(自身を除く): 233695566

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3407, 3627, 4030, 6045, 6814, 7254, 10221, 12090, 17035, 18135, 20442, 30663, 34070, 36270, 44291, 51105, 61326, 88582, 102210, 105617, 132873, 153315, 211234, 221455, 265746, 306630, 316851, 398619, 442910, 528085, 633702, 664365, 797238, 950553, 1056170, 1328730, 1373021, 1584255, 1901106, 1993095, 2746042, 3168510, 3986190, 4119063, 4752765, 6865105, 8238126, 9505530, 12357189, 13730210, 20595315, 24714378, 41190630, 61785945, 123571890]

約数ペア:

[(1, 123571890), (2, 61785945), (3, 41190630), (5, 24714378), (6, 20595315), (9, 13730210), (10, 12357189), (13, 9505530), (15, 8238126), (18, 6865105), (26, 4752765), (30, 4119063), (31, 3986190), (39, 3168510), (45, 2746042), (62, 1993095), (65, 1901106), (78, 1584255), (90, 1373021), (93, 1328730), (117, 1056170), (130, 950553), (155, 797238), (186, 664365), (195, 633702), (234, 528085), (279, 442910), (310, 398619), (390, 316851), (403, 306630), (465, 265746), (558, 221455), (585, 211234), (806, 153315), (930, 132873), (1170, 105617), (1209, 102210), (1395, 88582), (2015, 61326), (2418, 51105), (2790, 44291), (3407, 36270), (3627, 34070), (4030, 30663), (6045, 20442), (6814, 18135), (7254, 17035), (10221, 12090)]