2078656830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7753}}^1$

素因数の和:8103

約数の個数: 80

約数和(自身を含む): 5606886384

約数和(自身を除く): 3528229554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 331, 405, 662, 810, 993, 1655, 1986, 2979, 3310, 4965, 5958, 7753, 8937, 9930, 14895, 15506, 17874, 23259, 26811, 29790, 38765, 44685, 46518, 53622, 69777, 77530, 89370, 116295, 134055, 139554, 209331, 232590, 268110, 348885, 418662, 627993, 697770, 1046655, 1255986, 2093310, 2566243, 3139965, 5132486, 6279930, 7698729, 12831215, 15397458, 23096187, 25662430, 38493645, 46192374, 69288561, 76987290, 115480935, 138577122, 207865683, 230961870, 346442805, 415731366, 692885610, 1039328415, 2078656830]

約数ペア:

[(1, 2078656830), (2, 1039328415), (3, 692885610), (5, 415731366), (6, 346442805), (9, 230961870), (10, 207865683), (15, 138577122), (18, 115480935), (27, 76987290), (30, 69288561), (45, 46192374), (54, 38493645), (81, 25662430), (90, 23096187), (135, 15397458), (162, 12831215), (270, 7698729), (331, 6279930), (405, 5132486), (662, 3139965), (810, 2566243), (993, 2093310), (1655, 1255986), (1986, 1046655), (2979, 697770), (3310, 627993), (4965, 418662), (5958, 348885), (7753, 268110), (8937, 232590), (9930, 209331), (14895, 139554), (15506, 134055), (17874, 116295), (23259, 89370), (26811, 77530), (29790, 69777), (38765, 53622), (44685, 46518)]