66742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1112369}}^1$

素因数の和:1112381

約数の個数: 24

約数和(自身を含む): 186878160

約数和(自身を除く): 120136020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1112369, 2224738, 3337107, 4449476, 5561845, 6674214, 11123690, 13348428, 16685535, 22247380, 33371070, 66742140]

約数ペア:

[(1, 66742140), (2, 33371070), (3, 22247380), (4, 16685535), (5, 13348428), (6, 11123690), (10, 6674214), (12, 5561845), (15, 4449476), (20, 3337107), (30, 2224738), (60, 1112369)]