30431016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 103740000

約数和(自身を除く): 73308984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 499, 504, 616, 693, 726, 792, 847, 924, 968, 998, 1089, 1386, 1452, 1497, 1694, 1848, 1996, 2178, 2541, 2772, 2904, 2994, 3388, 3493, 3992, 4356, 4491, 5082, 5489, 5544, 5988, 6776, 6986, 7623, 8712, 8982, 10164, 10479, 10978, 11976, 13972, 15246, 16467, 17964, 20328, 20958, 21956, 27944, 30492, 31437, 32934, 35928, 38423, 41916, 43912, 49401, 60379, 60984, 62874, 65868, 76846, 83832, 98802, 115269, 120758, 125748, 131736, 153692, 181137, 197604, 230538, 241516, 251496, 307384, 345807, 362274, 395208, 422653, 461076, 483032, 543411, 691614, 724548, 845306, 922152, 1086822, 1267959, 1383228, 1449096, 1690612, 2173644, 2535918, 2766456, 3381224, 3803877, 4347288, 5071836, 7607754, 10143672, 15215508, 30431016]

約数ペア:

[(1, 30431016), (2, 15215508), (3, 10143672), (4, 7607754), (6, 5071836), (7, 4347288), (8, 3803877), (9, 3381224), (11, 2766456), (12, 2535918), (14, 2173644), (18, 1690612), (21, 1449096), (22, 1383228), (24, 1267959), (28, 1086822), (33, 922152), (36, 845306), (42, 724548), (44, 691614), (56, 543411), (63, 483032), (66, 461076), (72, 422653), (77, 395208), (84, 362274), (88, 345807), (99, 307384), (121, 251496), (126, 241516), (132, 230538), (154, 197604), (168, 181137), (198, 153692), (231, 131736), (242, 125748), (252, 120758), (264, 115269), (308, 98802), (363, 83832), (396, 76846), (462, 65868), (484, 62874), (499, 60984), (504, 60379), (616, 49401), (693, 43912), (726, 41916), (792, 38423), (847, 35928), (924, 32934), (968, 31437), (998, 30492), (1089, 27944), (1386, 21956), (1452, 20958), (1497, 20328), (1694, 17964), (1848, 16467), (1996, 15246), (2178, 13972), (2541, 11976), (2772, 10978), (2904, 10479), (2994, 10164), (3388, 8982), (3493, 8712), (3992, 7623), (4356, 6986), (4491, 6776), (5082, 5988), (5489, 5544)]