30120849

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 50014080

約数和(自身を除く): 19893231

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2741, 3663, 8223, 10989, 24669, 30151, 74007, 90453, 101417, 271359, 304251, 814077, 912753, 1115587, 2738259, 3346761, 10040283, 30120849]

約数ペア:

[(1, 30120849), (3, 10040283), (9, 3346761), (11, 2738259), (27, 1115587), (33, 912753), (37, 814077), (99, 304251), (111, 271359), (297, 101417), (333, 90453), (407, 74007), (999, 30151), (1221, 24669), (2741, 10989), (3663, 8223)]