30269979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 47839896

約数和(自身を除く): 17569917

約数列:

[1, 3, 9, 17, 43, 51, 107, 129, 153, 321, 387, 731, 963, 1819, 1849, 2193, 4601, 5457, 5547, 6579, 13803, 16371, 16641, 31433, 41409, 78217, 94299, 197843, 234651, 282897, 593529, 703953, 1780587, 3363331, 10089993, 30269979]

約数ペア:

[(1, 30269979), (3, 10089993), (9, 3363331), (17, 1780587), (43, 703953), (51, 593529), (107, 282897), (129, 234651), (153, 197843), (321, 94299), (387, 78217), (731, 41409), (963, 31433), (1819, 16641), (1849, 16371), (2193, 13803), (4601, 6579), (5457, 5547)]