2019998250

素因数分解:

$2^1\times 3^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 192

約数和(自身を含む): 5809684608

約数和(自身を除く): 3789686358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 81, 82, 90, 123, 125, 135, 150, 162, 205, 225, 243, 246, 250, 270, 369, 375, 405, 410, 450, 486, 615, 675, 738, 750, 810, 811, 1025, 1107, 1125, 1215, 1230, 1350, 1622, 1845, 2025, 2050, 2214, 2250, 2430, 2433, 3075, 3321, 3375, 3690, 4050, 4055, 4866, 5125, 5535, 6075, 6150, 6642, 6750, 7299, 8110, 9225, 9963, 10125, 10250, 11070, 12150, 12165, 14598, 15375, 16605, 18450, 19926, 20250, 20275, 21897, 24330, 27675, 30375, 30750, 33210, 33251, 36495, 40550, 43794, 46125, 49815, 55350, 60750, 60825, 65691, 66502, 72990, 83025, 92250, 99630, 99753, 101375, 109485, 121650, 131382, 138375, 166050, 166255, 182475, 197073, 199506, 202750, 218970, 249075, 276750, 299259, 304125, 328455, 332510, 364950, 394146, 415125, 498150, 498765, 547425, 598518, 608250, 656910, 830250, 831275, 897777, 912375, 985365, 997530, 1094850, 1245375, 1496295, 1642275, 1662550, 1795554, 1824750, 1970730, 2490750, 2493825, 2693331, 2737125, 2992590, 3284550, 4156375, 4488885, 4926825, 4987650, 5386662, 5474250, 7481475, 8079993, 8211375, 8312750, 8977770, 9853650, 12469125, 13466655, 14962950, 16159986, 16422750, 22444425, 24634125, 24938250, 26933310, 37407375, 40399965, 44888850, 49268250, 67333275, 74814750, 80799930, 112222125, 134666550, 201999825, 224444250, 336666375, 403999650, 673332750, 1009999125, 2019998250]

約数ペア:

[(1, 2019998250), (2, 1009999125), (3, 673332750), (5, 403999650), (6, 336666375), (9, 224444250), (10, 201999825), (15, 134666550), (18, 112222125), (25, 80799930), (27, 74814750), (30, 67333275), (41, 49268250), (45, 44888850), (50, 40399965), (54, 37407375), (75, 26933310), (81, 24938250), (82, 24634125), (90, 22444425), (123, 16422750), (125, 16159986), (135, 14962950), (150, 13466655), (162, 12469125), (205, 9853650), (225, 8977770), (243, 8312750), (246, 8211375), (250, 8079993), (270, 7481475), (369, 5474250), (375, 5386662), (405, 4987650), (410, 4926825), (450, 4488885), (486, 4156375), (615, 3284550), (675, 2992590), (738, 2737125), (750, 2693331), (810, 2493825), (811, 2490750), (1025, 1970730), (1107, 1824750), (1125, 1795554), (1215, 1662550), (1230, 1642275), (1350, 1496295), (1622, 1245375), (1845, 1094850), (2025, 997530), (2050, 985365), (2214, 912375), (2250, 897777), (2430, 831275), (2433, 830250), (3075, 656910), (3321, 608250), (3375, 598518), (3690, 547425), (4050, 498765), (4055, 498150), (4866, 415125), (5125, 394146), (5535, 364950), (6075, 332510), (6150, 328455), (6642, 304125), (6750, 299259), (7299, 276750), (8110, 249075), (9225, 218970), (9963, 202750), (10125, 199506), (10250, 197073), (11070, 182475), (12150, 166255), (12165, 166050), (14598, 138375), (15375, 131382), (16605, 121650), (18450, 109485), (19926, 101375), (20250, 99753), (20275, 99630), (21897, 92250), (24330, 83025), (27675, 72990), (30375, 66502), (30750, 65691), (33210, 60825), (33251, 60750), (36495, 55350), (40550, 49815), (43794, 46125)]