30606919

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 8705081

約数列:

[1, 7, 17, 29, 49, 119, 181, 203, 343, 493, 833, 1267, 1421, 3077, 3451, 5249, 5831, 8869, 9947, 21539, 24157, 36743, 62083, 89233, 150773, 169099, 257201, 624631, 1055411, 1800407, 4372417, 30606919]

約数ペア:

[(1, 30606919), (7, 4372417), (17, 1800407), (29, 1055411), (49, 624631), (119, 257201), (181, 169099), (203, 150773), (343, 89233), (493, 62083), (833, 36743), (1267, 24157), (1421, 21539), (3077, 9947), (3451, 8869), (5249, 5831)]