30831724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100103}}^1$

素因数の和:100125

約数の個数: 24

約数和(自身を含む): 67269888

約数和(自身を除く): 36438164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 100103, 200206, 400412, 700721, 1101133, 1401442, 2202266, 2802884, 4404532, 7707931, 15415862, 30831724]

約数ペア:

[(1, 30831724), (2, 15415862), (4, 7707931), (7, 4404532), (11, 2802884), (14, 2202266), (22, 1401442), (28, 1101133), (44, 700721), (77, 400412), (154, 200206), (308, 100103)]