30519995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 9541957

約数列:

[1, 5, 11, 55, 643, 863, 3215, 4315, 7073, 9493, 35365, 47465, 554909, 2774545, 6103999, 30519995]

約数ペア:

[(1, 30519995), (5, 6103999), (11, 2774545), (55, 554909), (643, 47465), (863, 35365), (3215, 9493), (4315, 7073)]