1620003618

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4457}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 3697643520

約数和(自身を除く): 2077639902

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 127, 159, 254, 318, 381, 477, 762, 954, 1143, 1431, 2286, 2862, 3429, 4457, 6731, 6858, 8914, 13371, 13462, 20193, 26742, 40113, 40386, 60579, 80226, 120339, 121158, 181737, 236221, 240678, 363474, 472442, 566039, 708663, 1132078, 1417326, 1698117, 2125989, 3396234, 4251978, 5094351, 6377967, 10188702, 12755934, 15283053, 30000067, 30566106, 60000134, 90000201, 180000402, 270000603, 540001206, 810001809, 1620003618]

約数ペア:

[(1, 1620003618), (2, 810001809), (3, 540001206), (6, 270000603), (9, 180000402), (18, 90000201), (27, 60000134), (53, 30566106), (54, 30000067), (106, 15283053), (127, 12755934), (159, 10188702), (254, 6377967), (318, 5094351), (381, 4251978), (477, 3396234), (762, 2125989), (954, 1698117), (1143, 1417326), (1431, 1132078), (2286, 708663), (2862, 566039), (3429, 472442), (4457, 363474), (6731, 240678), (6858, 236221), (8914, 181737), (13371, 121158), (13462, 120339), (20193, 80226), (26742, 60579), (40113, 40386)]