30770908

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1973}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 61683552

約数和(自身を除く): 30912644

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1973, 2228, 3899, 3946, 7798, 7892, 13811, 15596, 27622, 55244, 1098961, 2197922, 4395844, 7692727, 15385454, 30770908]

約数ペア:

[(1, 30770908), (2, 15385454), (4, 7692727), (7, 4395844), (14, 2197922), (28, 1098961), (557, 55244), (1114, 27622), (1973, 15596), (2228, 13811), (3899, 7892), (3946, 7798)]