30271527

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 52660608

約数和(自身を除く): 22389081

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 429, 473, 547, 559, 1287, 1419, 1641, 1677, 4257, 4923, 5031, 6017, 6149, 7111, 18051, 18447, 21333, 23521, 54153, 55341, 63999, 70563, 78221, 211689, 234663, 258731, 305773, 703989, 776193, 917319, 2328579, 2751957, 3363503, 10090509, 30271527]

約数ペア:

[(1, 30271527), (3, 10090509), (9, 3363503), (11, 2751957), (13, 2328579), (33, 917319), (39, 776193), (43, 703989), (99, 305773), (117, 258731), (129, 234663), (143, 211689), (387, 78221), (429, 70563), (473, 63999), (547, 55341), (559, 54153), (1287, 23521), (1419, 21333), (1641, 18447), (1677, 18051), (4257, 7111), (4923, 6149), (5031, 6017)]