1789458660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2851}}^1$

素因数の和:3194

約数の個数: 144

約数和(自身を含む): 5942244672

約数和(自身を除く): 4152786012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 317, 330, 396, 495, 634, 660, 951, 990, 1268, 1585, 1902, 1980, 2851, 2853, 3170, 3487, 3804, 4755, 5702, 5706, 6340, 6974, 8553, 9510, 10461, 11404, 11412, 13948, 14255, 14265, 17106, 17435, 19020, 20922, 25659, 28510, 28530, 31361, 31383, 34212, 34870, 41844, 42765, 51318, 52305, 57020, 57060, 62722, 62766, 69740, 85530, 94083, 102636, 104610, 125444, 125532, 128295, 156805, 156915, 171060, 188166, 209220, 256590, 282249, 313610, 313830, 376332, 470415, 513180, 564498, 627220, 627660, 903767, 940830, 1128996, 1411245, 1807534, 1881660, 2711301, 2822490, 3615068, 4518835, 5422602, 5644980, 8133903, 9037670, 9941437, 10845204, 13556505, 16267806, 18075340, 19882874, 27113010, 29824311, 32535612, 39765748, 40669515, 49707185, 54226020, 59648622, 81339030, 89472933, 99414370, 119297244, 149121555, 162678060, 178945866, 198828740, 298243110, 357891732, 447364665, 596486220, 894729330, 1789458660]

約数ペア:

[(1, 1789458660), (2, 894729330), (3, 596486220), (4, 447364665), (5, 357891732), (6, 298243110), (9, 198828740), (10, 178945866), (11, 162678060), (12, 149121555), (15, 119297244), (18, 99414370), (20, 89472933), (22, 81339030), (30, 59648622), (33, 54226020), (36, 49707185), (44, 40669515), (45, 39765748), (55, 32535612), (60, 29824311), (66, 27113010), (90, 19882874), (99, 18075340), (110, 16267806), (132, 13556505), (165, 10845204), (180, 9941437), (198, 9037670), (220, 8133903), (317, 5644980), (330, 5422602), (396, 4518835), (495, 3615068), (634, 2822490), (660, 2711301), (951, 1881660), (990, 1807534), (1268, 1411245), (1585, 1128996), (1902, 940830), (1980, 903767), (2851, 627660), (2853, 627220), (3170, 564498), (3487, 513180), (3804, 470415), (4755, 376332), (5702, 313830), (5706, 313610), (6340, 282249), (6974, 256590), (8553, 209220), (9510, 188166), (10461, 171060), (11404, 156915), (11412, 156805), (13948, 128295), (14255, 125532), (14265, 125444), (17106, 104610), (17435, 102636), (19020, 94083), (20922, 85530), (25659, 69740), (28510, 62766), (28530, 62722), (31361, 57060), (31383, 57020), (34212, 52305), (34870, 51318), (41844, 42765)]