30249274

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 24

約数和(自身を含む): 50178240

約数和(自身を除く): 19928966

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 523, 1046, 2629, 5258, 5753, 11506, 28919, 57838, 63283, 124997, 126566, 249994, 1374967, 2749934, 15124637, 30249274]

約数ペア:

[(1, 30249274), (2, 15124637), (11, 2749934), (22, 1374967), (121, 249994), (239, 126566), (242, 124997), (478, 63283), (523, 57838), (1046, 28919), (2629, 11506), (5258, 5753)]