30809930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 57271104

約数和(自身を除く): 26461174

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 523, 685, 1046, 1370, 2615, 5230, 5891, 11782, 22489, 29455, 44978, 58910, 71651, 112445, 143302, 224890, 358255, 716510, 3080993, 6161986, 15404965, 30809930]

約数ペア:

[(1, 30809930), (2, 15404965), (5, 6161986), (10, 3080993), (43, 716510), (86, 358255), (137, 224890), (215, 143302), (274, 112445), (430, 71651), (523, 58910), (685, 44978), (1046, 29455), (1370, 22489), (2615, 11782), (5230, 5891)]