2691090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9983

約数の個数: 32

約数和(自身を含む): 7176960

約数和(自身を除く): 4485870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 9967, 19934, 29901, 49835, 59802, 89703, 99670, 149505, 179406, 269109, 299010, 448515, 538218, 897030, 1345545, 2691090]

約数ペア:

[(1, 2691090), (2, 1345545), (3, 897030), (5, 538218), (6, 448515), (9, 299010), (10, 269109), (15, 179406), (18, 149505), (27, 99670), (30, 89703), (45, 59802), (54, 49835), (90, 29901), (135, 19934), (270, 9967)]