890963670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{67651}}^1$

素因数の和:68100

約数の個数: 32

約数和(自身を含む): 2143215360

約数和(自身を除く): 1252251690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2195, 2634, 4390, 6585, 13170, 67651, 135302, 202953, 338255, 405906, 676510, 1014765, 2029530, 29698789, 59397578, 89096367, 148493945, 178192734, 296987890, 445481835, 890963670]

約数ペア:

[(1, 890963670), (2, 445481835), (3, 296987890), (5, 178192734), (6, 148493945), (10, 89096367), (15, 59397578), (30, 29698789), (439, 2029530), (878, 1014765), (1317, 676510), (2195, 405906), (2634, 338255), (4390, 202953), (6585, 135302), (13170, 67651)]