30787809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41549}}^1$

素因数の和:41584

約数の個数: 16

約数和(自身を含む): 46536000

約数和(自身を除く): 15748191

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 41549, 124647, 540137, 789431, 1620411, 2368293, 10262603, 30787809]

約数ペア:

[(1, 30787809), (3, 10262603), (13, 2368293), (19, 1620411), (39, 789431), (57, 540137), (247, 124647), (741, 41549)]