30020440

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1319}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 67716000

約数和(自身を除く): 37695560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 1319, 2276, 2638, 2845, 4552, 5276, 5690, 6595, 10552, 11380, 13190, 22760, 26380, 52760, 750511, 1501022, 3002044, 3752555, 6004088, 7505110, 15010220, 30020440]

約数ペア:

[(1, 30020440), (2, 15010220), (4, 7505110), (5, 6004088), (8, 3752555), (10, 3002044), (20, 1501022), (40, 750511), (569, 52760), (1138, 26380), (1319, 22760), (2276, 13190), (2638, 11380), (2845, 10552), (4552, 6595), (5276, 5690)]