2781810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{10303}}^1$

素因数の和:10319

約数の個数: 32

約数和(自身を含む): 7418880

約数和(自身を除く): 4637070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 10303, 20606, 30909, 51515, 61818, 92727, 103030, 154545, 185454, 278181, 309090, 463635, 556362, 927270, 1390905, 2781810]

約数ペア:

[(1, 2781810), (2, 1390905), (3, 927270), (5, 556362), (6, 463635), (9, 309090), (10, 278181), (15, 185454), (18, 154545), (27, 103030), (30, 92727), (45, 61818), (54, 51515), (90, 30909), (135, 20606), (270, 10303)]