78648090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621603}}^1$

素因数の和:2621613

約数の個数: 16

約数和(自身を含む): 188755488

約数和(自身を除く): 110107398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621603, 5243206, 7864809, 13108015, 15729618, 26216030, 39324045, 78648090]

約数ペア:

[(1, 78648090), (2, 39324045), (3, 26216030), (5, 15729618), (6, 13108015), (10, 7864809), (15, 5243206), (30, 2621603)]