30849892

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 54999000

約数和(自身を除く): 24149108

約数列:

[1, 2, 4, 89, 178, 193, 356, 386, 449, 772, 898, 1796, 17177, 34354, 39961, 68708, 79922, 86657, 159844, 173314, 346628, 7712473, 15424946, 30849892]

約数ペア:

[(1, 30849892), (2, 15424946), (4, 7712473), (89, 346628), (178, 173314), (193, 159844), (356, 86657), (386, 79922), (449, 68708), (772, 39961), (898, 34354), (1796, 17177)]