12660786

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 16168014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 239, 243, 327, 478, 486, 654, 717, 981, 1434, 1962, 2151, 2943, 4302, 5886, 6453, 8829, 12906, 17658, 19359, 26051, 26487, 38718, 52102, 52974, 58077, 78153, 116154, 156306, 234459, 468918, 703377, 1406754, 2110131, 4220262, 6330393, 12660786]

約数ペア:

[(1, 12660786), (2, 6330393), (3, 4220262), (6, 2110131), (9, 1406754), (18, 703377), (27, 468918), (54, 234459), (81, 156306), (109, 116154), (162, 78153), (218, 58077), (239, 52974), (243, 52102), (327, 38718), (478, 26487), (486, 26051), (654, 19359), (717, 17658), (981, 12906), (1434, 8829), (1962, 6453), (2151, 5886), (2943, 4302)]