20778864888090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1806407}}^1\times {\mathrm{383429}}^1$

素因数の和:2189846

約数の個数: 32

約数和(自身を含む): 49869433399680

約数和(自身を除く): 29090568511590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383429, 766858, 1150287, 1806407, 1917145, 2300574, 3612814, 3834290, 5419221, 5751435, 9032035, 10838442, 11502870, 18064070, 27096105, 54192210, 692628829603, 1385257659206, 2077886488809, 3463144148015, 4155772977618, 6926288296030, 10389432444045, 20778864888090]

約数ペア:

[(1, 20778864888090), (2, 10389432444045), (3, 6926288296030), (5, 4155772977618), (6, 3463144148015), (10, 2077886488809), (15, 1385257659206), (30, 692628829603), (383429, 54192210), (766858, 27096105), (1150287, 18064070), (1806407, 11502870), (1917145, 10838442), (2300574, 9032035), (3612814, 5751435), (3834290, 5419221)]