21350370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{711679}}^1$

素因数の和:711689

約数の個数: 16

約数和(自身を含む): 51240960

約数和(自身を除く): 29890590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 711679, 1423358, 2135037, 3558395, 4270074, 7116790, 10675185, 21350370]

約数ペア:

[(1, 21350370), (2, 10675185), (3, 7116790), (5, 4270074), (6, 3558395), (10, 2135037), (15, 1423358), (30, 711679)]