30909180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515153}}^1$

素因数の和:515165

約数の個数: 24

約数和(自身を含む): 86545872

約数和(自身を除く): 55636692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515153, 1030306, 1545459, 2060612, 2575765, 3090918, 5151530, 6181836, 7727295, 10303060, 15454590, 30909180]

約数ペア:

[(1, 30909180), (2, 15454590), (3, 10303060), (4, 7727295), (5, 6181836), (6, 5151530), (10, 3090918), (12, 2575765), (15, 2060612), (20, 1545459), (30, 1030306), (60, 515153)]