30806356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20759}}^1$

素因数の和:20823

約数の個数: 24

約数和(自身を含む): 62778240

約数和(自身を除く): 31971884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20759, 41518, 83036, 145313, 290626, 581252, 1100227, 2200454, 4400908, 7701589, 15403178, 30806356]

約数ペア:

[(1, 30806356), (2, 15403178), (4, 7701589), (7, 4400908), (14, 2200454), (28, 1100227), (53, 581252), (106, 290626), (212, 145313), (371, 83036), (742, 41518), (1484, 20759)]