730845

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 1287000

約数和(自身を除く): 556155

約数列:

[1, 3, 5, 9, 15, 45, 109, 149, 327, 447, 545, 745, 981, 1341, 1635, 2235, 4905, 6705, 16241, 48723, 81205, 146169, 243615, 730845]

約数ペア:

[(1, 730845), (3, 243615), (5, 146169), (9, 81205), (15, 48723), (45, 16241), (109, 6705), (149, 4905), (327, 2235), (447, 1635), (545, 1341), (745, 981)]