1380511030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1891111}}^1$

素因数の和:1891191

約数の個数: 16

約数和(自身を含む): 2518961184

約数和(自身を除く): 1138450154

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1891111, 3782222, 9455555, 18911110, 138051103, 276102206, 690255515, 1380511030]

約数ペア:

[(1, 1380511030), (2, 690255515), (5, 276102206), (10, 138051103), (73, 18911110), (146, 9455555), (365, 3782222), (730, 1891111)]