30388905

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 54395520

約数和(自身を除く): 24006615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1381, 1467, 2445, 4143, 4401, 6905, 7335, 12429, 20715, 22005, 37287, 62145, 186435, 225103, 675309, 1125515, 2025927, 3376545, 6077781, 10129635, 30388905]

約数ペア:

[(1, 30388905), (3, 10129635), (5, 6077781), (9, 3376545), (15, 2025927), (27, 1125515), (45, 675309), (135, 225103), (163, 186435), (489, 62145), (815, 37287), (1381, 22005), (1467, 20715), (2445, 12429), (4143, 7335), (4401, 6905)]