21127530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704251}}^1$

素因数の和:704261

約数の個数: 16

約数和(自身を含む): 50706144

約数和(自身を除く): 29578614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704251, 1408502, 2112753, 3521255, 4225506, 7042510, 10563765, 21127530]

約数ペア:

[(1, 21127530), (2, 10563765), (3, 7042510), (5, 4225506), (6, 3521255), (10, 2112753), (15, 1408502), (30, 704251)]