2880612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 8963136

約数和(自身を除く): 6082524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 71, 84, 92, 98, 126, 138, 142, 147, 161, 196, 207, 213, 252, 276, 284, 294, 322, 414, 426, 441, 483, 497, 588, 639, 644, 828, 852, 882, 966, 994, 1127, 1278, 1449, 1491, 1633, 1764, 1932, 1988, 2254, 2556, 2898, 2982, 3266, 3381, 3479, 4473, 4508, 4899, 5796, 5964, 6532, 6762, 6958, 8946, 9798, 10143, 10437, 11431, 13524, 13916, 14697, 17892, 19596, 20286, 20874, 22862, 29394, 31311, 34293, 40572, 41748, 45724, 58788, 62622, 68586, 80017, 102879, 125244, 137172, 160034, 205758, 240051, 320068, 411516, 480102, 720153, 960204, 1440306, 2880612]

約数ペア:

[(1, 2880612), (2, 1440306), (3, 960204), (4, 720153), (6, 480102), (7, 411516), (9, 320068), (12, 240051), (14, 205758), (18, 160034), (21, 137172), (23, 125244), (28, 102879), (36, 80017), (42, 68586), (46, 62622), (49, 58788), (63, 45724), (69, 41748), (71, 40572), (84, 34293), (92, 31311), (98, 29394), (126, 22862), (138, 20874), (142, 20286), (147, 19596), (161, 17892), (196, 14697), (207, 13916), (213, 13524), (252, 11431), (276, 10437), (284, 10143), (294, 9798), (322, 8946), (414, 6958), (426, 6762), (441, 6532), (483, 5964), (497, 5796), (588, 4899), (639, 4508), (644, 4473), (828, 3479), (852, 3381), (882, 3266), (966, 2982), (994, 2898), (1127, 2556), (1278, 2254), (1449, 1988), (1491, 1932), (1633, 1764)]