1809995760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27031}}^1$

素因数の和:27084

約数の個数: 160

約数和(自身を含む): 6435778560

約数和(自身を除く): 4625782800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 27031, 33480, 54062, 66960, 81093, 108124, 135155, 162186, 216248, 243279, 270310, 324372, 405465, 432496, 486558, 540620, 648744, 729837, 810930, 837961, 973116, 1081240, 1216395, 1297488, 1459674, 1621860, 1675922, 1946232, 2162480, 2432790, 2513883, 2919348, 3243720, 3351844, 3649185, 3892464, 4189805, 4865580, 5027766, 5838696, 6487440, 6703688, 7298370, 7541649, 8379610, 9731160, 10055532, 11677392, 12569415, 13407376, 14596740, 15083298, 16759220, 19462320, 20111064, 22624947, 25138830, 29193480, 30166596, 33518440, 37708245, 40222128, 45249894, 50277660, 58386960, 60333192, 67036880, 75416490, 90499788, 100555320, 113124735, 120666384, 150832980, 180999576, 201110640, 226249470, 301665960, 361999152, 452498940, 603331920, 904997880, 1809995760]

約数ペア:

[(1, 1809995760), (2, 904997880), (3, 603331920), (4, 452498940), (5, 361999152), (6, 301665960), (8, 226249470), (9, 201110640), (10, 180999576), (12, 150832980), (15, 120666384), (16, 113124735), (18, 100555320), (20, 90499788), (24, 75416490), (27, 67036880), (30, 60333192), (31, 58386960), (36, 50277660), (40, 45249894), (45, 40222128), (48, 37708245), (54, 33518440), (60, 30166596), (62, 29193480), (72, 25138830), (80, 22624947), (90, 20111064), (93, 19462320), (108, 16759220), (120, 15083298), (124, 14596740), (135, 13407376), (144, 12569415), (155, 11677392), (180, 10055532), (186, 9731160), (216, 8379610), (240, 7541649), (248, 7298370), (270, 6703688), (279, 6487440), (310, 5838696), (360, 5027766), (372, 4865580), (432, 4189805), (465, 3892464), (496, 3649185), (540, 3351844), (558, 3243720), (620, 2919348), (720, 2513883), (744, 2432790), (837, 2162480), (930, 1946232), (1080, 1675922), (1116, 1621860), (1240, 1459674), (1395, 1297488), (1488, 1216395), (1674, 1081240), (1860, 973116), (2160, 837961), (2232, 810930), (2480, 729837), (2790, 648744), (3348, 540620), (3720, 486558), (4185, 432496), (4464, 405465), (5580, 324372), (6696, 270310), (7440, 243279), (8370, 216248), (11160, 162186), (13392, 135155), (16740, 108124), (22320, 81093), (27031, 66960), (33480, 54062)]