12157432890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{405247763}}^1$

素因数の和:405247773

約数の個数: 16

約数和(自身を含む): 29177839008

約数和(自身を除く): 17020406118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 405247763, 810495526, 1215743289, 2026238815, 2431486578, 4052477630, 6078716445, 12157432890]

約数ペア:

[(1, 12157432890), (2, 6078716445), (3, 4052477630), (5, 2431486578), (6, 2026238815), (10, 1215743289), (15, 810495526), (30, 405247763)]