30708412

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20693}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 62578656

約数和(自身を除く): 31870244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20693, 41386, 82772, 144851, 289702, 579404, 1096729, 2193458, 4386916, 7677103, 15354206, 30708412]

約数ペア:

[(1, 30708412), (2, 15354206), (4, 7677103), (7, 4386916), (14, 2193458), (28, 1096729), (53, 579404), (106, 289702), (212, 144851), (371, 82772), (742, 41386), (1484, 20693)]