90361188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 108

約数和(自身を含む): 255871980

約数和(自身を除く): 165510792

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 361, 409, 612, 646, 684, 722, 818, 969, 1083, 1227, 1292, 1444, 1636, 1938, 2166, 2454, 2907, 3249, 3681, 3876, 4332, 4908, 5814, 6137, 6498, 6953, 7362, 7771, 11628, 12274, 12996, 13906, 14724, 15542, 18411, 20859, 23313, 24548, 27812, 31084, 36822, 41718, 46626, 55233, 62577, 69939, 73644, 83436, 93252, 110466, 125154, 132107, 139878, 147649, 220932, 250308, 264214, 279756, 295298, 396321, 442947, 528428, 590596, 792642, 885894, 1188963, 1328841, 1585284, 1771788, 2377926, 2510033, 2657682, 4755852, 5020066, 5315364, 7530099, 10040132, 15060198, 22590297, 30120396, 45180594, 90361188]

約数ペア:

[(1, 90361188), (2, 45180594), (3, 30120396), (4, 22590297), (6, 15060198), (9, 10040132), (12, 7530099), (17, 5315364), (18, 5020066), (19, 4755852), (34, 2657682), (36, 2510033), (38, 2377926), (51, 1771788), (57, 1585284), (68, 1328841), (76, 1188963), (102, 885894), (114, 792642), (153, 590596), (171, 528428), (204, 442947), (228, 396321), (306, 295298), (323, 279756), (342, 264214), (361, 250308), (409, 220932), (612, 147649), (646, 139878), (684, 132107), (722, 125154), (818, 110466), (969, 93252), (1083, 83436), (1227, 73644), (1292, 69939), (1444, 62577), (1636, 55233), (1938, 46626), (2166, 41718), (2454, 36822), (2907, 31084), (3249, 27812), (3681, 24548), (3876, 23313), (4332, 20859), (4908, 18411), (5814, 15542), (6137, 14724), (6498, 13906), (6953, 12996), (7362, 12274), (7771, 11628)]