261270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2903}}^1$

素因数の和:2916

約数の個数: 24

約数和(自身を含む): 679536

約数和(自身を除く): 418266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2903, 5806, 8709, 14515, 17418, 26127, 29030, 43545, 52254, 87090, 130635, 261270]

約数ペア:

[(1, 261270), (2, 130635), (3, 87090), (5, 52254), (6, 43545), (9, 29030), (10, 26127), (15, 17418), (18, 14515), (30, 8709), (45, 5806), (90, 2903)]