19962870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665429}}^1$

素因数の和:665439

約数の個数: 16

約数和(自身を含む): 47910960

約数和(自身を除く): 27948090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665429, 1330858, 1996287, 3327145, 3992574, 6654290, 9981435, 19962870]

約数ペア:

[(1, 19962870), (2, 9981435), (3, 6654290), (5, 3992574), (6, 3327145), (10, 1996287), (15, 1330858), (30, 665429)]