30139989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2617}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 43982400

約数和(自身を除く): 13842411

約数列:

[1, 3, 11, 33, 349, 1047, 2617, 3839, 7851, 11517, 28787, 86361, 913333, 2739999, 10046663, 30139989]

約数ペア:

[(1, 30139989), (3, 10046663), (11, 2739999), (33, 913333), (349, 86361), (1047, 28787), (2617, 11517), (3839, 7851)]