30874563

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 47623680

約数和(自身を除く): 16749117

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2543, 4047, 7629, 12141, 22887, 48317, 144951, 180553, 434853, 541659, 1624977, 3430507, 10291521, 30874563]

約数ペア:

[(1, 30874563), (3, 10291521), (9, 3430507), (19, 1624977), (57, 541659), (71, 434853), (171, 180553), (213, 144951), (639, 48317), (1349, 22887), (2543, 12141), (4047, 7629)]