30209805

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3709}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 52667160

約数和(自身を除く): 22457355

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 3709, 8145, 11127, 18545, 33381, 55635, 166905, 671329, 2013987, 3356645, 6041961, 10069935, 30209805]

約数ペア:

[(1, 30209805), (3, 10069935), (5, 6041961), (9, 3356645), (15, 2013987), (45, 671329), (181, 166905), (543, 55635), (905, 33381), (1629, 18545), (2715, 11127), (3709, 8145)]