12986820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 49166208

約数和(自身を除く): 36179388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 937, 990, 1155, 1260, 1386, 1540, 1874, 1980, 2310, 2772, 2811, 3465, 3748, 4620, 4685, 5622, 6559, 6930, 8433, 9370, 10307, 11244, 13118, 13860, 14055, 16866, 18740, 19677, 20614, 26236, 28110, 30921, 32795, 33732, 39354, 41228, 42165, 51535, 56220, 59031, 61842, 65590, 72149, 78708, 84330, 92763, 98385, 103070, 118062, 123684, 131180, 144298, 154605, 168660, 185526, 196770, 206140, 216447, 236124, 288596, 295155, 309210, 360745, 371052, 393540, 432894, 463815, 590310, 618420, 649341, 721490, 865788, 927630, 1082235, 1180620, 1298682, 1442980, 1855260, 2164470, 2597364, 3246705, 4328940, 6493410, 12986820]

約数ペア:

[(1, 12986820), (2, 6493410), (3, 4328940), (4, 3246705), (5, 2597364), (6, 2164470), (7, 1855260), (9, 1442980), (10, 1298682), (11, 1180620), (12, 1082235), (14, 927630), (15, 865788), (18, 721490), (20, 649341), (21, 618420), (22, 590310), (28, 463815), (30, 432894), (33, 393540), (35, 371052), (36, 360745), (42, 309210), (44, 295155), (45, 288596), (55, 236124), (60, 216447), (63, 206140), (66, 196770), (70, 185526), (77, 168660), (84, 154605), (90, 144298), (99, 131180), (105, 123684), (110, 118062), (126, 103070), (132, 98385), (140, 92763), (154, 84330), (165, 78708), (180, 72149), (198, 65590), (210, 61842), (220, 59031), (231, 56220), (252, 51535), (308, 42165), (315, 41228), (330, 39354), (385, 33732), (396, 32795), (420, 30921), (462, 28110), (495, 26236), (630, 20614), (660, 19677), (693, 18740), (770, 16866), (924, 14055), (937, 13860), (990, 13118), (1155, 11244), (1260, 10307), (1386, 9370), (1540, 8433), (1874, 6930), (1980, 6559), (2310, 5622), (2772, 4685), (2811, 4620), (3465, 3748)]