30489669

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 51882240

約数和(自身を除く): 21392571

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 457, 1059, 1371, 2471, 3177, 3199, 4113, 7413, 9531, 9597, 12339, 22239, 28791, 66717, 86373, 161321, 483963, 1129247, 1451889, 3387741, 4355667, 10163223, 30489669]

約数ペア:

[(1, 30489669), (3, 10163223), (7, 4355667), (9, 3387741), (21, 1451889), (27, 1129247), (63, 483963), (189, 161321), (353, 86373), (457, 66717), (1059, 28791), (1371, 22239), (2471, 12339), (3177, 9597), (3199, 9531), (4113, 7413)]