30700012

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10247}}^1$

素因数の和:10365

約数の個数: 24

約数和(自身を含む): 61979904

約数和(自身を除く): 31279892

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 10247, 20494, 40988, 71729, 143458, 286916, 1096429, 2192858, 4385716, 7675003, 15350006, 30700012]

約数ペア:

[(1, 30700012), (2, 15350006), (4, 7675003), (7, 4385716), (14, 2192858), (28, 1096429), (107, 286916), (214, 143458), (428, 71729), (749, 40988), (1498, 20494), (2996, 10247)]