12981390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{432713}}^1$

素因数の和:432723

約数の個数: 16

約数和(自身を含む): 31155408

約数和(自身を除く): 18174018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 432713, 865426, 1298139, 2163565, 2596278, 4327130, 6490695, 12981390]

約数ペア:

[(1, 12981390), (2, 6490695), (3, 4327130), (5, 2596278), (6, 2163565), (10, 1298139), (15, 865426), (30, 432713)]