1277323830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82997}}^1$

素因数の和:83035

約数の個数: 80

約数和(自身を含む): 3615392880

約数和(自身を除く): 2338069050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 82997, 165994, 248991, 414985, 497982, 746973, 829970, 1244955, 1493946, 1576943, 2240919, 2489910, 3153886, 3734865, 4481838, 4730829, 6722757, 7469730, 7884715, 9461658, 11204595, 13445514, 14192487, 15769430, 22409190, 23654145, 28384974, 33613785, 42577461, 47308290, 67227570, 70962435, 85154922, 127732383, 141924870, 212887305, 255464766, 425774610, 638661915, 1277323830]

約数ペア:

[(1, 1277323830), (2, 638661915), (3, 425774610), (5, 255464766), (6, 212887305), (9, 141924870), (10, 127732383), (15, 85154922), (18, 70962435), (19, 67227570), (27, 47308290), (30, 42577461), (38, 33613785), (45, 28384974), (54, 23654145), (57, 22409190), (81, 15769430), (90, 14192487), (95, 13445514), (114, 11204595), (135, 9461658), (162, 7884715), (171, 7469730), (190, 6722757), (270, 4730829), (285, 4481838), (342, 3734865), (405, 3153886), (513, 2489910), (570, 2240919), (810, 1576943), (855, 1493946), (1026, 1244955), (1539, 829970), (1710, 746973), (2565, 497982), (3078, 414985), (5130, 248991), (7695, 165994), (15390, 82997)]