18677972610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{90271}}^1$

素因数の和:90325

約数の個数: 144

約数和(自身を含む): 56188903680

約数和(自身を除く): 37510931070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 342, 363, 418, 495, 570, 605, 627, 726, 855, 990, 1045, 1089, 1210, 1254, 1710, 1815, 1881, 2090, 2178, 2299, 3135, 3630, 3762, 4598, 5445, 6270, 6897, 9405, 10890, 11495, 13794, 18810, 20691, 22990, 34485, 41382, 68970, 90271, 103455, 180542, 206910, 270813, 451355, 541626, 812439, 902710, 992981, 1354065, 1624878, 1715149, 1985962, 2708130, 2978943, 3430298, 4062195, 4964905, 5145447, 5957886, 8124390, 8575745, 8936829, 9929810, 10290894, 10922791, 14894715, 15436341, 17151490, 17873658, 18866639, 21845582, 25727235, 29789430, 30872682, 32768373, 37733278, 44684145, 51454470, 54613955, 56599917, 65536746, 77181705, 89368290, 94333195, 98305119, 109227910, 113199834, 154363410, 163841865, 169799751, 188666390, 196610238, 207533029, 282999585, 327683730, 339599502, 415066058, 491525595, 565999170, 622599087, 848998755, 983051190, 1037665145, 1245198174, 1697997510, 1867797261, 2075330290, 3112995435, 3735594522, 6225990870, 9338986305, 18677972610]

約数ペア:

[(1, 18677972610), (2, 9338986305), (3, 6225990870), (5, 3735594522), (6, 3112995435), (9, 2075330290), (10, 1867797261), (11, 1697997510), (15, 1245198174), (18, 1037665145), (19, 983051190), (22, 848998755), (30, 622599087), (33, 565999170), (38, 491525595), (45, 415066058), (55, 339599502), (57, 327683730), (66, 282999585), (90, 207533029), (95, 196610238), (99, 188666390), (110, 169799751), (114, 163841865), (121, 154363410), (165, 113199834), (171, 109227910), (190, 98305119), (198, 94333195), (209, 89368290), (242, 77181705), (285, 65536746), (330, 56599917), (342, 54613955), (363, 51454470), (418, 44684145), (495, 37733278), (570, 32768373), (605, 30872682), (627, 29789430), (726, 25727235), (855, 21845582), (990, 18866639), (1045, 17873658), (1089, 17151490), (1210, 15436341), (1254, 14894715), (1710, 10922791), (1815, 10290894), (1881, 9929810), (2090, 8936829), (2178, 8575745), (2299, 8124390), (3135, 5957886), (3630, 5145447), (3762, 4964905), (4598, 4062195), (5445, 3430298), (6270, 2978943), (6897, 2708130), (9405, 1985962), (10890, 1715149), (11495, 1624878), (13794, 1354065), (18810, 992981), (20691, 902710), (22990, 812439), (34485, 541626), (41382, 451355), (68970, 270813), (90271, 206910), (103455, 180542)]