30881662

素因数分解:

$2^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 55459800

約数和(自身を除く): 24578138

約数列:

[1, 2, 7, 14, 49, 59, 98, 109, 118, 218, 343, 413, 686, 763, 826, 1526, 2401, 2891, 4802, 5341, 5782, 6431, 10682, 12862, 20237, 37387, 40474, 45017, 74774, 90034, 141659, 261709, 283318, 315119, 523418, 630238, 2205833, 4411666, 15440831, 30881662]

約数ペア:

[(1, 30881662), (2, 15440831), (7, 4411666), (14, 2205833), (49, 630238), (59, 523418), (98, 315119), (109, 283318), (118, 261709), (218, 141659), (343, 90034), (413, 74774), (686, 45017), (763, 40474), (826, 37387), (1526, 20237), (2401, 12862), (2891, 10682), (4802, 6431), (5341, 5782)]