30839060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{220279}}^1$

素因数の和:220295

約数の個数: 24

約数和(自身を含む): 74014080

約数和(自身を除く): 43175020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 220279, 440558, 881116, 1101395, 1541953, 2202790, 3083906, 4405580, 6167812, 7709765, 15419530, 30839060]

約数ペア:

[(1, 30839060), (2, 15419530), (4, 7709765), (5, 6167812), (7, 4405580), (10, 3083906), (14, 2202790), (20, 1541953), (28, 1101395), (35, 881116), (70, 440558), (140, 220279)]