30402297

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16319}}^1$

素因数の和:16354

約数の個数: 20

約数和(自身を含む): 47393280

約数和(自身を除く): 16990983

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16319, 48957, 146871, 375337, 440613, 1126011, 1321839, 3378033, 10134099, 30402297]

約数ペア:

[(1, 30402297), (3, 10134099), (9, 3378033), (23, 1321839), (27, 1126011), (69, 440613), (81, 375337), (207, 146871), (621, 48957), (1863, 16319)]