30430881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 47611200

約数和(自身を除く): 17180319

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 1307, 1791, 2587, 3921, 7761, 11763, 16991, 23283, 50973, 152919, 260093, 780279, 2340837, 3381209, 10143627, 30430881]

約数ペア:

[(1, 30430881), (3, 10143627), (9, 3381209), (13, 2340837), (39, 780279), (117, 260093), (199, 152919), (597, 50973), (1307, 23283), (1791, 16991), (2587, 11763), (3921, 7761)]