21969930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{732331}}^1$

素因数の和:732341

約数の個数: 16

約数和(自身を含む): 52727904

約数和(自身を除く): 30757974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 732331, 1464662, 2196993, 3661655, 4393986, 7323310, 10984965, 21969930]

約数ペア:

[(1, 21969930), (2, 10984965), (3, 7323310), (5, 4393986), (6, 3661655), (10, 2196993), (15, 1464662), (30, 732331)]