1990457970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{397297}}^1$

素因数の和:397474

約数の個数: 32

約数和(自身を含む): 4805716608

約数和(自身を除く): 2815258638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 5010, 397297, 794594, 1191891, 1986485, 2383782, 3972970, 5959455, 11918910, 66348599, 132697198, 199045797, 331742995, 398091594, 663485990, 995228985, 1990457970]

約数ペア:

[(1, 1990457970), (2, 995228985), (3, 663485990), (5, 398091594), (6, 331742995), (10, 199045797), (15, 132697198), (30, 66348599), (167, 11918910), (334, 5959455), (501, 3972970), (835, 2383782), (1002, 1986485), (1670, 1191891), (2505, 794594), (5010, 397297)]