81003690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1879}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 211161600

約数和(自身を除く): 130157910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 1879, 2395, 2874, 3758, 4311, 4790, 5637, 7185, 8622, 9395, 11274, 14370, 16911, 18790, 21555, 28185, 33822, 43110, 56370, 84555, 169110, 900041, 1800082, 2700123, 4500205, 5400246, 8100369, 9000410, 13500615, 16200738, 27001230, 40501845, 81003690]

約数ペア:

[(1, 81003690), (2, 40501845), (3, 27001230), (5, 16200738), (6, 13500615), (9, 9000410), (10, 8100369), (15, 5400246), (18, 4500205), (30, 2700123), (45, 1800082), (90, 900041), (479, 169110), (958, 84555), (1437, 56370), (1879, 43110), (2395, 33822), (2874, 28185), (3758, 21555), (4311, 18790), (4790, 16911), (5637, 14370), (7185, 11274), (8622, 9395)]