12194145

素因数分解:

$3^4\times 5^1\times {\mathrm{30109}}^1$

素因数の和:30126

約数の個数: 20

約数和(自身を含む): 21859860

約数和(自身を除く): 9665715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30109, 90327, 150545, 270981, 451635, 812943, 1354905, 2438829, 4064715, 12194145]

約数ペア:

[(1, 12194145), (3, 4064715), (5, 2438829), (9, 1354905), (15, 812943), (27, 451635), (45, 270981), (81, 150545), (135, 90327), (405, 30109)]