2556036

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 8131200

約数和(自身を除く): 5575164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 252, 276, 294, 322, 324, 343, 378, 414, 441, 483, 567, 588, 621, 644, 686, 756, 828, 882, 966, 1029, 1127, 1134, 1242, 1323, 1372, 1449, 1764, 1863, 1932, 2058, 2254, 2268, 2484, 2646, 2898, 3087, 3381, 3726, 3969, 4116, 4347, 4508, 5292, 5796, 6174, 6762, 7452, 7889, 7938, 8694, 9261, 10143, 12348, 13041, 13524, 15778, 15876, 17388, 18522, 20286, 23667, 26082, 27783, 30429, 31556, 37044, 40572, 47334, 52164, 55566, 60858, 71001, 91287, 94668, 111132, 121716, 142002, 182574, 213003, 284004, 365148, 426006, 639009, 852012, 1278018, 2556036]

約数ペア:

[(1, 2556036), (2, 1278018), (3, 852012), (4, 639009), (6, 426006), (7, 365148), (9, 284004), (12, 213003), (14, 182574), (18, 142002), (21, 121716), (23, 111132), (27, 94668), (28, 91287), (36, 71001), (42, 60858), (46, 55566), (49, 52164), (54, 47334), (63, 40572), (69, 37044), (81, 31556), (84, 30429), (92, 27783), (98, 26082), (108, 23667), (126, 20286), (138, 18522), (147, 17388), (161, 15876), (162, 15778), (189, 13524), (196, 13041), (207, 12348), (252, 10143), (276, 9261), (294, 8694), (322, 7938), (324, 7889), (343, 7452), (378, 6762), (414, 6174), (441, 5796), (483, 5292), (567, 4508), (588, 4347), (621, 4116), (644, 3969), (686, 3726), (756, 3381), (828, 3087), (882, 2898), (966, 2646), (1029, 2484), (1127, 2268), (1134, 2254), (1242, 2058), (1323, 1932), (1372, 1863), (1449, 1764)]