201880845

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30109}}^1$

素因数の和:30269

約数の個数: 24

約数和(自身を含む): 352287000

約数和(自身を除く): 150406155

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 30109, 90327, 150545, 270981, 451635, 1354905, 4486241, 13458723, 22431205, 40376169, 67293615, 201880845]

約数ペア:

[(1, 201880845), (3, 67293615), (5, 40376169), (9, 22431205), (15, 13458723), (45, 4486241), (149, 1354905), (447, 451635), (745, 270981), (1341, 150545), (2235, 90327), (6705, 30109)]