30756105

素因数分解:

$3^4\times 5^1\times {\mathrm{75941}}^1$

素因数の和:75958

約数の個数: 20

約数和(自身を含む): 55133892

約数和(自身を除く): 24377787

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75941, 227823, 379705, 683469, 1139115, 2050407, 3417345, 6151221, 10252035, 30756105]

約数ペア:

[(1, 30756105), (3, 10252035), (5, 6151221), (9, 3417345), (15, 2050407), (27, 1139115), (45, 683469), (81, 379705), (135, 227823), (405, 75941)]