30200121

素因数分解:

$3^4\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 40

約数和(自身を含む): 52659200

約数和(自身を除く): 22459079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1087, 1323, 3087, 3261, 3969, 7609, 9261, 9783, 22827, 27783, 29349, 53263, 68481, 88047, 159789, 205443, 372841, 479367, 616329, 1118523, 1438101, 3355569, 4314303, 10066707, 30200121]

約数ペア:

[(1, 30200121), (3, 10066707), (7, 4314303), (9, 3355569), (21, 1438101), (27, 1118523), (49, 616329), (63, 479367), (81, 372841), (147, 205443), (189, 159789), (343, 88047), (441, 68481), (567, 53263), (1029, 29349), (1087, 27783), (1323, 22827), (3087, 9783), (3261, 9261), (3969, 7609)]