1339954974

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 3296442240

約数和(自身を除く): 1956487266

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 151, 162, 171, 186, 243, 279, 302, 342, 453, 486, 513, 558, 589, 837, 906, 961, 1026, 1178, 1359, 1539, 1674, 1767, 1922, 2511, 2718, 2869, 2883, 3078, 3534, 4077, 4617, 4681, 5022, 5301, 5738, 5766, 7533, 8154, 8607, 8649, 9234, 9362, 10602, 12231, 14043, 15066, 15903, 17214, 17298, 18259, 24462, 25821, 25947, 28086, 31806, 36518, 36693, 42129, 47709, 51642, 51894, 54777, 73386, 77463, 77841, 84258, 88939, 95418, 109554, 126387, 143127, 145111, 154926, 155682, 164331, 177878, 232389, 233523, 252774, 266817, 286254, 290222, 328662, 379161, 435333, 464778, 467046, 492993, 533634, 697167, 758322, 800451, 870666, 985986, 1137483, 1305999, 1394334, 1478979, 1600902, 2274966, 2401353, 2611998, 2757109, 2957958, 3917997, 4436937, 4802706, 5514218, 7204059, 7835994, 8271327, 8873874, 11753991, 14408118, 16542654, 21612177, 23507982, 24813981, 35261973, 43224354, 49627962, 70523946, 74441943, 148883886, 223325829, 446651658, 669977487, 1339954974]

約数ペア:

[(1, 1339954974), (2, 669977487), (3, 446651658), (6, 223325829), (9, 148883886), (18, 74441943), (19, 70523946), (27, 49627962), (31, 43224354), (38, 35261973), (54, 24813981), (57, 23507982), (62, 21612177), (81, 16542654), (93, 14408118), (114, 11753991), (151, 8873874), (162, 8271327), (171, 7835994), (186, 7204059), (243, 5514218), (279, 4802706), (302, 4436937), (342, 3917997), (453, 2957958), (486, 2757109), (513, 2611998), (558, 2401353), (589, 2274966), (837, 1600902), (906, 1478979), (961, 1394334), (1026, 1305999), (1178, 1137483), (1359, 985986), (1539, 870666), (1674, 800451), (1767, 758322), (1922, 697167), (2511, 533634), (2718, 492993), (2869, 467046), (2883, 464778), (3078, 435333), (3534, 379161), (4077, 328662), (4617, 290222), (4681, 286254), (5022, 266817), (5301, 252774), (5738, 233523), (5766, 232389), (7533, 177878), (8154, 164331), (8607, 155682), (8649, 154926), (9234, 145111), (9362, 143127), (10602, 126387), (12231, 109554), (14043, 95418), (15066, 88939), (15903, 84258), (17214, 77841), (17298, 77463), (18259, 73386), (24462, 54777), (25821, 51894), (25947, 51642), (28086, 47709), (31806, 42129), (36518, 36693)]