30531655

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11329}}^1$

素因数の和:11359

約数の個数: 24

約数和(自身を含む): 46498320

約数和(自身を除く): 15966665

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11329, 56645, 79303, 124619, 396515, 555121, 623095, 872333, 2775605, 4361665, 6106331, 30531655]

約数ペア:

[(1, 30531655), (5, 6106331), (7, 4361665), (11, 2775605), (35, 872333), (49, 623095), (55, 555121), (77, 396515), (245, 124619), (385, 79303), (539, 56645), (2695, 11329)]