30887316

素因数分解:

$2^2\times 3^2\times {\mathrm{857981}}^1$

素因数の和:857991

約数の個数: 18

約数和(自身を含む): 78076362

約数和(自身を除く): 47189046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 857981, 1715962, 2573943, 3431924, 5147886, 7721829, 10295772, 15443658, 30887316]

約数ペア:

[(1, 30887316), (2, 15443658), (3, 10295772), (4, 7721829), (6, 5147886), (9, 3431924), (12, 2573943), (18, 1715962), (36, 857981)]