305403740

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{5641}}^1$

素因数の和:8357

約数の個数: 24

約数和(自身を含む): 641698512

約数和(自身を除く): 336294772

約数列:

[1, 2, 4, 5, 10, 20, 2707, 5414, 5641, 10828, 11282, 13535, 22564, 27070, 28205, 54140, 56410, 112820, 15270187, 30540374, 61080748, 76350935, 152701870, 305403740]

約数ペア:

[(1, 305403740), (2, 152701870), (4, 76350935), (5, 61080748), (10, 30540374), (20, 15270187), (2707, 112820), (5414, 56410), (5641, 54140), (10828, 28205), (11282, 27070), (13535, 22564)]