21494370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716479}}^1$

素因数の和:716489

約数の個数: 16

約数和(自身を含む): 51586560

約数和(自身を除く): 30092190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716479, 1432958, 2149437, 3582395, 4298874, 7164790, 10747185, 21494370]

約数ペア:

[(1, 21494370), (2, 10747185), (3, 7164790), (5, 4298874), (6, 3582395), (10, 2149437), (15, 1432958), (30, 716479)]