30189081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 15936999

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 311, 393, 741, 933, 1703, 2489, 4043, 5109, 5909, 7467, 12129, 17727, 32357, 40741, 76817, 97071, 122223, 230451, 529633, 774079, 1588899, 2322237, 10063027, 30189081]

約数ペア:

[(1, 30189081), (3, 10063027), (13, 2322237), (19, 1588899), (39, 774079), (57, 529633), (131, 230451), (247, 122223), (311, 97071), (393, 76817), (741, 40741), (933, 32357), (1703, 17727), (2489, 12129), (4043, 7467), (5109, 5909)]