30526808

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 63091080

約数和(自身を除く): 32564272

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 337, 338, 536, 674, 676, 871, 1348, 1352, 1742, 2696, 3484, 4381, 6968, 8762, 11323, 17524, 22579, 22646, 35048, 45158, 45292, 56953, 90316, 90584, 113906, 180632, 227812, 293527, 455624, 587054, 1174108, 2348216, 3815851, 7631702, 15263404, 30526808]

約数ペア:

[(1, 30526808), (2, 15263404), (4, 7631702), (8, 3815851), (13, 2348216), (26, 1174108), (52, 587054), (67, 455624), (104, 293527), (134, 227812), (169, 180632), (268, 113906), (337, 90584), (338, 90316), (536, 56953), (674, 45292), (676, 45158), (871, 35048), (1348, 22646), (1352, 22579), (1742, 17524), (2696, 11323), (3484, 8762), (4381, 6968)]