30805978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59471}}^1$

素因数の和:59517

約数の個数: 16

約数和(自身を含む): 54238464

約数和(自身を除く): 23432486

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 59471, 118942, 416297, 832594, 2200427, 4400854, 15402989, 30805978]

約数ペア:

[(1, 30805978), (2, 15402989), (7, 4400854), (14, 2200427), (37, 832594), (74, 416297), (259, 118942), (518, 59471)]