12679380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 45601920

約数和(自身を除く): 32922540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 347, 348, 406, 420, 435, 522, 580, 609, 630, 694, 812, 870, 1015, 1041, 1044, 1218, 1260, 1305, 1388, 1735, 1740, 1827, 2030, 2082, 2429, 2436, 2610, 3045, 3123, 3470, 3654, 4060, 4164, 4858, 5205, 5220, 6090, 6246, 6940, 7287, 7308, 9135, 9716, 10063, 10410, 12145, 12180, 12492, 14574, 15615, 18270, 20126, 20820, 21861, 24290, 29148, 30189, 31230, 36435, 36540, 40252, 43722, 48580, 50315, 60378, 62460, 70441, 72870, 87444, 90567, 100630, 109305, 120756, 140882, 145740, 150945, 181134, 201260, 211323, 218610, 281764, 301890, 352205, 362268, 422646, 437220, 452835, 603780, 633969, 704410, 845292, 905670, 1056615, 1267938, 1408820, 1811340, 2113230, 2535876, 3169845, 4226460, 6339690, 12679380]

約数ペア:

[(1, 12679380), (2, 6339690), (3, 4226460), (4, 3169845), (5, 2535876), (6, 2113230), (7, 1811340), (9, 1408820), (10, 1267938), (12, 1056615), (14, 905670), (15, 845292), (18, 704410), (20, 633969), (21, 603780), (28, 452835), (29, 437220), (30, 422646), (35, 362268), (36, 352205), (42, 301890), (45, 281764), (58, 218610), (60, 211323), (63, 201260), (70, 181134), (84, 150945), (87, 145740), (90, 140882), (105, 120756), (116, 109305), (126, 100630), (140, 90567), (145, 87444), (174, 72870), (180, 70441), (203, 62460), (210, 60378), (252, 50315), (261, 48580), (290, 43722), (315, 40252), (347, 36540), (348, 36435), (406, 31230), (420, 30189), (435, 29148), (522, 24290), (580, 21861), (609, 20820), (630, 20126), (694, 18270), (812, 15615), (870, 14574), (1015, 12492), (1041, 12180), (1044, 12145), (1218, 10410), (1260, 10063), (1305, 9716), (1388, 9135), (1735, 7308), (1740, 7287), (1827, 6940), (2030, 6246), (2082, 6090), (2429, 5220), (2436, 5205), (2610, 4858), (3045, 4164), (3123, 4060), (3470, 3654)]