180120492

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{68539}}^1$

素因数の和:68622

約数の個数: 36

約数和(自身を含む): 461548360

約数和(自身を除く): 281427868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 68539, 137078, 205617, 274156, 411234, 616851, 822468, 1233702, 2467404, 5003347, 10006694, 15010041, 20013388, 30020082, 45030123, 60040164, 90060246, 180120492]

約数ペア:

[(1, 180120492), (2, 90060246), (3, 60040164), (4, 45030123), (6, 30020082), (9, 20013388), (12, 15010041), (18, 10006694), (36, 5003347), (73, 2467404), (146, 1233702), (219, 822468), (292, 616851), (438, 411234), (657, 274156), (876, 205617), (1314, 137078), (2628, 68539)]