21768090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{725603}}^1$

素因数の和:725613

約数の個数: 16

約数和(自身を含む): 52243488

約数和(自身を除く): 30475398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 725603, 1451206, 2176809, 3628015, 4353618, 7256030, 10884045, 21768090]

約数ペア:

[(1, 21768090), (2, 10884045), (3, 7256030), (5, 4353618), (6, 3628015), (10, 2176809), (15, 1451206), (30, 725603)]