39742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{662369}}^1$

素因数の和:662381

約数の個数: 24

約数和(自身を含む): 111278160

約数和(自身を除く): 71536020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 662369, 1324738, 1987107, 2649476, 3311845, 3974214, 6623690, 7948428, 9935535, 13247380, 19871070, 39742140]

約数ペア:

[(1, 39742140), (2, 19871070), (3, 13247380), (4, 9935535), (5, 7948428), (6, 6623690), (10, 3974214), (12, 3311845), (15, 2649476), (20, 1987107), (30, 1324738), (60, 662369)]