15091902

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 38733552

約数和(自身を除く): 23641650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 241, 294, 426, 441, 482, 497, 639, 723, 882, 994, 1278, 1446, 1491, 1687, 2169, 2982, 3374, 3479, 4338, 4473, 5061, 6958, 8946, 10122, 10437, 11809, 15183, 17111, 20874, 23618, 30366, 31311, 34222, 35427, 51333, 62622, 70854, 102666, 106281, 119777, 153999, 212562, 239554, 307998, 359331, 718662, 838439, 1077993, 1676878, 2155986, 2515317, 5030634, 7545951, 15091902]

約数ペア:

[(1, 15091902), (2, 7545951), (3, 5030634), (6, 2515317), (7, 2155986), (9, 1676878), (14, 1077993), (18, 838439), (21, 718662), (42, 359331), (49, 307998), (63, 239554), (71, 212562), (98, 153999), (126, 119777), (142, 106281), (147, 102666), (213, 70854), (241, 62622), (294, 51333), (426, 35427), (441, 34222), (482, 31311), (497, 30366), (639, 23618), (723, 20874), (882, 17111), (994, 15183), (1278, 11809), (1446, 10437), (1491, 10122), (1687, 8946), (2169, 6958), (2982, 5061), (3374, 4473), (3479, 4338)]