30780399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41539}}^1$

素因数の和:41574

約数の個数: 16

約数和(自身を含む): 46524800

約数和(自身を除く): 15744401

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 41539, 124617, 540007, 789241, 1620021, 2367723, 10260133, 30780399]

約数ペア:

[(1, 30780399), (3, 10260133), (13, 2367723), (19, 1620021), (39, 789241), (57, 540007), (247, 124617), (741, 41539)]