261090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{967}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 696960

約数和(自身を除く): 435870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 967, 1934, 2901, 4835, 5802, 8703, 9670, 14505, 17406, 26109, 29010, 43515, 52218, 87030, 130545, 261090]

約数ペア:

[(1, 261090), (2, 130545), (3, 87030), (5, 52218), (6, 43515), (9, 29010), (10, 26109), (15, 17406), (18, 14505), (27, 9670), (30, 8703), (45, 5802), (54, 4835), (90, 2901), (135, 1934), (270, 967)]