30486261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 45069024

約数和(自身を除く): 14582763

約数列:

[1, 3, 13, 37, 39, 111, 481, 571, 1369, 1443, 1713, 4107, 7423, 17797, 21127, 22269, 53391, 63381, 274651, 781699, 823953, 2345097, 10162087, 30486261]

約数ペア:

[(1, 30486261), (3, 10162087), (13, 2345097), (37, 823953), (39, 781699), (111, 274651), (481, 63381), (571, 53391), (1369, 22269), (1443, 21127), (1713, 17797), (4107, 7423)]