261810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2922

約数の個数: 24

約数和(自身を含む): 680940

約数和(自身を除く): 419130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2909, 5818, 8727, 14545, 17454, 26181, 29090, 43635, 52362, 87270, 130905, 261810]

約数ペア:

[(1, 261810), (2, 130905), (3, 87270), (5, 52362), (6, 43635), (9, 29090), (10, 26181), (15, 17454), (18, 14545), (30, 8727), (45, 5818), (90, 2909)]