305430734

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{245129}}^1$

素因数の和:245227

約数の個数: 16

約数和(自身を含む): 529480800

約数和(自身を除く): 224050066

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 245129, 490258, 1715903, 3431806, 21816481, 43632962, 152715367, 305430734]

約数ペア:

[(1, 305430734), (2, 152715367), (7, 43632962), (14, 21816481), (89, 3431806), (178, 1715903), (623, 490258), (1246, 245129)]