30856035

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41981}}^1$

素因数の和:42003

約数の個数: 24

約数和(自身を含む): 57431376

約数和(自身を除く): 26575341

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 41981, 125943, 209905, 293867, 629715, 881601, 1469335, 2057069, 4408005, 6171207, 10285345, 30856035]

約数ペア:

[(1, 30856035), (3, 10285345), (5, 6171207), (7, 4408005), (15, 2057069), (21, 1469335), (35, 881601), (49, 629715), (105, 293867), (147, 209905), (245, 125943), (735, 41981)]