39981390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1332713}}^1$

素因数の和:1332723

約数の個数: 16

約数和(自身を含む): 95955408

約数和(自身を除く): 55974018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1332713, 2665426, 3998139, 6663565, 7996278, 13327130, 19990695, 39981390]

約数ペア:

[(1, 39981390), (2, 19990695), (3, 13327130), (5, 7996278), (6, 6663565), (10, 3998139), (15, 2665426), (30, 1332713)]