30820962

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{21493}}^1$

素因数の和:21737

約数の個数: 16

約数和(自身を含む): 61902720

約数和(自身を除く): 31081758

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 21493, 42986, 64479, 128958, 5136827, 10273654, 15410481, 30820962]

約数ペア:

[(1, 30820962), (2, 15410481), (3, 10273654), (6, 5136827), (239, 128958), (478, 64479), (717, 42986), (1434, 21493)]