30270681

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 51538032

約数和(自身を除く): 21267351

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 827, 1743, 2481, 4067, 5229, 5789, 7443, 12201, 17367, 36603, 40523, 52101, 68641, 121569, 205923, 364707, 480487, 617769, 1441461, 3363409, 4324383, 10090227, 30270681]

約数ペア:

[(1, 30270681), (3, 10090227), (7, 4324383), (9, 3363409), (21, 1441461), (49, 617769), (63, 480487), (83, 364707), (147, 205923), (249, 121569), (441, 68641), (581, 52101), (747, 40523), (827, 36603), (1743, 17367), (2481, 12201), (4067, 7443), (5229, 5789)]