30664820

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2803}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 64536864

約数和(自身を除く): 33872044

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 2803, 5470, 5606, 10940, 11212, 14015, 28030, 56060, 1533241, 3066482, 6132964, 7666205, 15332410, 30664820]

約数ペア:

[(1, 30664820), (2, 15332410), (4, 7666205), (5, 6132964), (10, 3066482), (20, 1533241), (547, 56060), (1094, 28030), (2188, 14015), (2735, 11212), (2803, 10940), (5470, 5606)]