30731892

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{134789}}^1$

素因数の和:134815

約数の個数: 24

約数和(自身を含む): 75482400

約数和(自身を除く): 44750508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 134789, 269578, 404367, 539156, 808734, 1617468, 2560991, 5121982, 7682973, 10243964, 15365946, 30731892]

約数ペア:

[(1, 30731892), (2, 15365946), (3, 10243964), (4, 7682973), (6, 5121982), (12, 2560991), (19, 1617468), (38, 808734), (57, 539156), (76, 404367), (114, 269578), (228, 134789)]