17442180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 61501440

約数和(自身を除く): 44059260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 127, 140, 180, 210, 218, 252, 254, 315, 327, 381, 420, 436, 508, 545, 630, 635, 654, 762, 763, 889, 981, 1090, 1143, 1260, 1270, 1308, 1524, 1526, 1635, 1778, 1905, 1962, 2180, 2286, 2289, 2540, 2667, 3052, 3270, 3556, 3810, 3815, 3924, 4445, 4572, 4578, 4905, 5334, 5715, 6540, 6867, 7620, 7630, 8001, 8890, 9156, 9810, 10668, 11430, 11445, 13335, 13734, 13843, 15260, 16002, 17780, 19620, 22860, 22890, 26670, 27468, 27686, 32004, 34335, 40005, 41529, 45780, 53340, 55372, 68670, 69215, 80010, 83058, 96901, 124587, 137340, 138430, 160020, 166116, 193802, 207645, 249174, 276860, 290703, 387604, 415290, 484505, 498348, 581406, 622935, 830580, 872109, 969010, 1162812, 1245870, 1453515, 1744218, 1938020, 2491740, 2907030, 3488436, 4360545, 5814060, 8721090, 17442180]

約数ペア:

[(1, 17442180), (2, 8721090), (3, 5814060), (4, 4360545), (5, 3488436), (6, 2907030), (7, 2491740), (9, 1938020), (10, 1744218), (12, 1453515), (14, 1245870), (15, 1162812), (18, 969010), (20, 872109), (21, 830580), (28, 622935), (30, 581406), (35, 498348), (36, 484505), (42, 415290), (45, 387604), (60, 290703), (63, 276860), (70, 249174), (84, 207645), (90, 193802), (105, 166116), (109, 160020), (126, 138430), (127, 137340), (140, 124587), (180, 96901), (210, 83058), (218, 80010), (252, 69215), (254, 68670), (315, 55372), (327, 53340), (381, 45780), (420, 41529), (436, 40005), (508, 34335), (545, 32004), (630, 27686), (635, 27468), (654, 26670), (762, 22890), (763, 22860), (889, 19620), (981, 17780), (1090, 16002), (1143, 15260), (1260, 13843), (1270, 13734), (1308, 13335), (1524, 11445), (1526, 11430), (1635, 10668), (1778, 9810), (1905, 9156), (1962, 8890), (2180, 8001), (2286, 7630), (2289, 7620), (2540, 6867), (2667, 6540), (3052, 5715), (3270, 5334), (3556, 4905), (3810, 4578), (3815, 4572), (3924, 4445)]