30690662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2131}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 48609600

約数和(自身を除く): 17918938

約数列:

[1, 2, 19, 38, 379, 758, 2131, 4262, 7201, 14402, 40489, 80978, 807649, 1615298, 15345331, 30690662]

約数ペア:

[(1, 30690662), (2, 15345331), (19, 1615298), (38, 807649), (379, 80978), (758, 40489), (2131, 14402), (4262, 7201)]