257090070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8569669}}^1$

素因数の和:8569679

約数の個数: 16

約数和(自身を含む): 617016240

約数和(自身を除く): 359926170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8569669, 17139338, 25709007, 42848345, 51418014, 85696690, 128545035, 257090070]

約数ペア:

[(1, 257090070), (2, 128545035), (3, 85696690), (5, 51418014), (6, 42848345), (10, 25709007), (15, 17139338), (30, 8569669)]