30040881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 16085199

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 571, 741, 923, 1349, 1713, 2769, 4047, 7423, 10849, 17537, 22269, 32547, 40541, 52611, 121623, 141037, 423111, 527033, 770279, 1581099, 2310837, 10013627, 30040881]

約数ペア:

[(1, 30040881), (3, 10013627), (13, 2310837), (19, 1581099), (39, 770279), (57, 527033), (71, 423111), (213, 141037), (247, 121623), (571, 52611), (741, 40541), (923, 32547), (1349, 22269), (1713, 17537), (2769, 10849), (4047, 7423)]