18270660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304511}}^1$

素因数の和:304523

約数の個数: 24

約数和(自身を含む): 51158016

約数和(自身を除く): 32887356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304511, 609022, 913533, 1218044, 1522555, 1827066, 3045110, 3654132, 4567665, 6090220, 9135330, 18270660]

約数ペア:

[(1, 18270660), (2, 9135330), (3, 6090220), (4, 4567665), (5, 3654132), (6, 3045110), (10, 1827066), (12, 1522555), (15, 1218044), (20, 913533), (30, 609022), (60, 304511)]