81660030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2722001}}^1$

素因数の和:2722011

約数の個数: 16

約数和(自身を含む): 195984144

約数和(自身を除く): 114324114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2722001, 5444002, 8166003, 13610005, 16332006, 27220010, 40830015, 81660030]

約数ペア:

[(1, 81660030), (2, 40830015), (3, 27220010), (5, 16332006), (6, 13610005), (10, 8166003), (15, 5444002), (30, 2722001)]