30890468

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23473}}^1$

素因数の和:23531

約数の個数: 24

約数和(自身を含む): 63098112

約数和(自身を除く): 32207644

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23473, 46946, 93892, 164311, 328622, 657244, 1103231, 2206462, 4412924, 7722617, 15445234, 30890468]

約数ペア:

[(1, 30890468), (2, 15445234), (4, 7722617), (7, 4412924), (14, 2206462), (28, 1103231), (47, 657244), (94, 328622), (188, 164311), (329, 93892), (658, 46946), (1316, 23473)]