30390828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{194813}}^1$

素因数の和:194833

約数の個数: 24

約数和(自身を含む): 76367088

約数和(自身を除く): 45976260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 194813, 389626, 584439, 779252, 1168878, 2337756, 2532569, 5065138, 7597707, 10130276, 15195414, 30390828]

約数ペア:

[(1, 30390828), (2, 15195414), (3, 10130276), (4, 7597707), (6, 5065138), (12, 2532569), (13, 2337756), (26, 1168878), (39, 779252), (52, 584439), (78, 389626), (156, 194813)]