19965030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{665501}}^1$

素因数の和:665511

約数の個数: 16

約数和(自身を含む): 47916144

約数和(自身を除く): 27951114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 665501, 1331002, 1996503, 3327505, 3993006, 6655010, 9982515, 19965030]

約数ペア:

[(1, 19965030), (2, 9982515), (3, 6655010), (5, 3993006), (6, 3327505), (10, 1996503), (15, 1331002), (30, 665501)]