181330490890

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1\times {\mathrm{39301}}^1$

素因数の和:40798

約数の個数: 32

約数和(自身を含む): 327457975680

約数和(自身を除く): 146127484790

約数列:

[1, 2, 5, 10, 439, 878, 1051, 2102, 2195, 4390, 5255, 10510, 39301, 78602, 196505, 393010, 461389, 922778, 2306945, 4613890, 17253139, 34506278, 41305351, 82610702, 86265695, 172531390, 206526755, 413053510, 18133049089, 36266098178, 90665245445, 181330490890]

約数ペア:

[(1, 181330490890), (2, 90665245445), (5, 36266098178), (10, 18133049089), (439, 413053510), (878, 206526755), (1051, 172531390), (2102, 86265695), (2195, 82610702), (4390, 41305351), (5255, 34506278), (10510, 17253139), (39301, 4613890), (78602, 2306945), (196505, 922778), (393010, 461389)]