54393780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129509}}^1$

素因数の和:129528

約数の個数: 48

約数和(自身を含む): 174061440

約数和(自身を除く): 119667660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129509, 259018, 388527, 518036, 647545, 777054, 906563, 1295090, 1554108, 1813126, 1942635, 2590180, 2719689, 3626252, 3885270, 4532815, 5439378, 7770540, 9065630, 10878756, 13598445, 18131260, 27196890, 54393780]

約数ペア:

[(1, 54393780), (2, 27196890), (3, 18131260), (4, 13598445), (5, 10878756), (6, 9065630), (7, 7770540), (10, 5439378), (12, 4532815), (14, 3885270), (15, 3626252), (20, 2719689), (21, 2590180), (28, 1942635), (30, 1813126), (35, 1554108), (42, 1295090), (60, 906563), (70, 777054), (84, 647545), (105, 518036), (140, 388527), (210, 259018), (420, 129509)]