69438930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210421}}^1$

素因数の和:210442

約数の個数: 32

約数和(自身を含む): 181804608

約数和(自身を除く): 112365678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 210421, 420842, 631263, 1052105, 1262526, 2104210, 2314631, 3156315, 4629262, 6312630, 6943893, 11573155, 13887786, 23146310, 34719465, 69438930]

約数ペア:

[(1, 69438930), (2, 34719465), (3, 23146310), (5, 13887786), (6, 11573155), (10, 6943893), (11, 6312630), (15, 4629262), (22, 3156315), (30, 2314631), (33, 2104210), (55, 1262526), (66, 1052105), (110, 631263), (165, 420842), (330, 210421)]