30259803

素因数分解:

$3^1\times 7^4\times {\mathrm{4201}}^1$

素因数の和:4232

約数の個数: 20

約数和(自身を含む): 47079208

約数和(自身を除く): 16819405

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 4201, 7203, 12603, 29407, 88221, 205849, 617547, 1440943, 4322829, 10086601, 30259803]

約数ペア:

[(1, 30259803), (3, 10086601), (7, 4322829), (21, 1440943), (49, 617547), (147, 205849), (343, 88221), (1029, 29407), (2401, 12603), (4201, 7203)]