240804945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124447}}^1$

素因数の和:124501

約数の個数: 24

約数和(自身を含む): 427105536

約数和(自身を除く): 186300591

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 124447, 373341, 622235, 1120023, 1866705, 5351221, 5600115, 16053663, 26756105, 48160989, 80268315, 240804945]

約数ペア:

[(1, 240804945), (3, 80268315), (5, 48160989), (9, 26756105), (15, 16053663), (43, 5600115), (45, 5351221), (129, 1866705), (215, 1120023), (387, 622235), (645, 373341), (1935, 124447)]