30920809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 34243200

約数和(自身を除く): 3322391

約数列:

[1, 19, 23, 173, 409, 437, 3287, 3979, 7771, 9407, 70757, 75601, 178733, 1344383, 1627411, 30920809]

約数ペア:

[(1, 30920809), (19, 1627411), (23, 1344383), (173, 178733), (409, 75601), (437, 70757), (3287, 9407), (3979, 7771)]