30706864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61909}}^1$

素因数の和:61948

約数の個数: 20

約数和(自身を含む): 61414720

約数和(自身を除く): 30707856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61909, 123818, 247636, 495272, 990544, 1919179, 3838358, 7676716, 15353432, 30706864]

約数ペア:

[(1, 30706864), (2, 15353432), (4, 7676716), (8, 3838358), (16, 1919179), (31, 990544), (62, 495272), (124, 247636), (248, 123818), (496, 61909)]