81608130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906757}}^1$

素因数の和:906770

約数の個数: 24

約数和(自身を含む): 212181372

約数和(自身を除く): 130573242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906757, 1813514, 2720271, 4533785, 5440542, 8160813, 9067570, 13601355, 16321626, 27202710, 40804065, 81608130]

約数ペア:

[(1, 81608130), (2, 40804065), (3, 27202710), (5, 16321626), (6, 13601355), (9, 9067570), (10, 8160813), (15, 5440542), (18, 4533785), (30, 2720271), (45, 1813514), (90, 906757)]