21888030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729601}}^1$

素因数の和:729611

約数の個数: 16

約数和(自身を含む): 52531344

約数和(自身を除く): 30643314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729601, 1459202, 2188803, 3648005, 4377606, 7296010, 10944015, 21888030]

約数ペア:

[(1, 21888030), (2, 10944015), (3, 7296010), (5, 4377606), (6, 3648005), (10, 2188803), (15, 1459202), (30, 729601)]