78291090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289967}}^1$

素因数の和:289983

約数の個数: 32

約数和(自身を含む): 208776960

約数和(自身を除く): 130485870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289967, 579934, 869901, 1449835, 1739802, 2609703, 2899670, 4349505, 5219406, 7829109, 8699010, 13048515, 15658218, 26097030, 39145545, 78291090]

約数ペア:

[(1, 78291090), (2, 39145545), (3, 26097030), (5, 15658218), (6, 13048515), (9, 8699010), (10, 7829109), (15, 5219406), (18, 4349505), (27, 2899670), (30, 2609703), (45, 1739802), (54, 1449835), (90, 869901), (135, 579934), (270, 289967)]