1890504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 6639360

約数和(自身を除く): 4748856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 121, 124, 126, 132, 154, 168, 186, 198, 217, 231, 242, 248, 252, 264, 279, 308, 341, 363, 372, 396, 434, 462, 484, 504, 558, 616, 651, 682, 693, 726, 744, 792, 847, 868, 924, 968, 1023, 1089, 1116, 1302, 1364, 1386, 1452, 1694, 1736, 1848, 1953, 2046, 2178, 2232, 2387, 2541, 2604, 2728, 2772, 2904, 3069, 3388, 3751, 3906, 4092, 4356, 4774, 5082, 5208, 5544, 6138, 6776, 7161, 7502, 7623, 7812, 8184, 8712, 9548, 10164, 11253, 12276, 14322, 15004, 15246, 15624, 19096, 20328, 21483, 22506, 24552, 26257, 28644, 30008, 30492, 33759, 42966, 45012, 52514, 57288, 60984, 67518, 78771, 85932, 90024, 105028, 135036, 157542, 171864, 210056, 236313, 270072, 315084, 472626, 630168, 945252, 1890504]

約数ペア:

[(1, 1890504), (2, 945252), (3, 630168), (4, 472626), (6, 315084), (7, 270072), (8, 236313), (9, 210056), (11, 171864), (12, 157542), (14, 135036), (18, 105028), (21, 90024), (22, 85932), (24, 78771), (28, 67518), (31, 60984), (33, 57288), (36, 52514), (42, 45012), (44, 42966), (56, 33759), (62, 30492), (63, 30008), (66, 28644), (72, 26257), (77, 24552), (84, 22506), (88, 21483), (93, 20328), (99, 19096), (121, 15624), (124, 15246), (126, 15004), (132, 14322), (154, 12276), (168, 11253), (186, 10164), (198, 9548), (217, 8712), (231, 8184), (242, 7812), (248, 7623), (252, 7502), (264, 7161), (279, 6776), (308, 6138), (341, 5544), (363, 5208), (372, 5082), (396, 4774), (434, 4356), (462, 4092), (484, 3906), (504, 3751), (558, 3388), (616, 3069), (651, 2904), (682, 2772), (693, 2728), (726, 2604), (744, 2541), (792, 2387), (847, 2232), (868, 2178), (924, 2046), (968, 1953), (1023, 1848), (1089, 1736), (1116, 1694), (1302, 1452), (1364, 1386)]