261821610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2909129}}^1$

素因数の和:2909142

約数の個数: 24

約数和(自身を含む): 680736420

約数和(自身を除く): 418914810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2909129, 5818258, 8727387, 14545645, 17454774, 26182161, 29091290, 43636935, 52364322, 87273870, 130910805, 261821610]

約数ペア:

[(1, 261821610), (2, 130910805), (3, 87273870), (5, 52364322), (6, 43636935), (9, 29091290), (10, 26182161), (15, 17454774), (18, 14545645), (30, 8727387), (45, 5818258), (90, 2909129)]