12868680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9749}}^1$

素因数の和:9774

約数の個数: 64

約数和(自身を含む): 42120000

約数和(自身を除く): 29251320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 9749, 19498, 29247, 38996, 48745, 58494, 77992, 97490, 107239, 116988, 146235, 194980, 214478, 233976, 292470, 321717, 389960, 428956, 536195, 584940, 643434, 857912, 1072390, 1169880, 1286868, 1608585, 2144780, 2573736, 3217170, 4289560, 6434340, 12868680]

約数ペア:

[(1, 12868680), (2, 6434340), (3, 4289560), (4, 3217170), (5, 2573736), (6, 2144780), (8, 1608585), (10, 1286868), (11, 1169880), (12, 1072390), (15, 857912), (20, 643434), (22, 584940), (24, 536195), (30, 428956), (33, 389960), (40, 321717), (44, 292470), (55, 233976), (60, 214478), (66, 194980), (88, 146235), (110, 116988), (120, 107239), (132, 97490), (165, 77992), (220, 58494), (264, 48745), (330, 38996), (440, 29247), (660, 19498), (1320, 9749)]