329180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 702240

約数和(自身を除く): 373060

約数列:

[1, 2, 4, 5, 10, 20, 109, 151, 218, 302, 436, 545, 604, 755, 1090, 1510, 2180, 3020, 16459, 32918, 65836, 82295, 164590, 329180]

約数ペア:

[(1, 329180), (2, 164590), (4, 82295), (5, 65836), (10, 32918), (20, 16459), (109, 3020), (151, 2180), (218, 1510), (302, 1090), (436, 755), (545, 604)]