309540546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4943}}^1$

素因数の和:5036

約数の個数: 72

約数和(自身を含む): 791316864

約数和(自身を除く): 481776318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1491, 2982, 3479, 4473, 4943, 6958, 8946, 9886, 10437, 14829, 20874, 29658, 31311, 34601, 44487, 62622, 69202, 88974, 103803, 207606, 242207, 311409, 350953, 484414, 622818, 701906, 726621, 1052859, 1453242, 2105718, 2179863, 2456671, 3158577, 4359726, 4913342, 6317154, 7370013, 14740026, 17196697, 22110039, 34393394, 44220078, 51590091, 103180182, 154770273, 309540546]

約数ペア:

[(1, 309540546), (2, 154770273), (3, 103180182), (6, 51590091), (7, 44220078), (9, 34393394), (14, 22110039), (18, 17196697), (21, 14740026), (42, 7370013), (49, 6317154), (63, 4913342), (71, 4359726), (98, 3158577), (126, 2456671), (142, 2179863), (147, 2105718), (213, 1453242), (294, 1052859), (426, 726621), (441, 701906), (497, 622818), (639, 484414), (882, 350953), (994, 311409), (1278, 242207), (1491, 207606), (2982, 103803), (3479, 88974), (4473, 69202), (4943, 62622), (6958, 44487), (8946, 34601), (9886, 31311), (10437, 29658), (14829, 20874)]