19960530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665351}}^1$

素因数の和:665361

約数の個数: 16

約数和(自身を含む): 47905344

約数和(自身を除く): 27944814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665351, 1330702, 1996053, 3326755, 3992106, 6653510, 9980265, 19960530]

約数ペア:

[(1, 19960530), (2, 9980265), (3, 6653510), (5, 3992106), (6, 3326755), (10, 1996053), (15, 1330702), (30, 665351)]