30251439

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 18

約数和(自身を含む): 46122336

約数和(自身を除く): 15870897

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9311, 27933, 83799, 176909, 530727, 1592181, 3361271, 10083813, 30251439]

約数ペア:

[(1, 30251439), (3, 10083813), (9, 3361271), (19, 1592181), (57, 530727), (171, 176909), (361, 83799), (1083, 27933), (3249, 9311)]