30945357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 49716160

約数和(自身を除く): 18770803

約数列:

[1, 3, 9, 19, 37, 57, 67, 73, 111, 171, 201, 219, 333, 603, 657, 703, 1273, 1387, 2109, 2479, 2701, 3819, 4161, 4891, 6327, 7437, 8103, 11457, 12483, 14673, 22311, 24309, 44019, 47101, 51319, 92929, 141303, 153957, 180967, 278787, 423909, 461871, 542901, 836361, 1628703, 3438373, 10315119, 30945357]

約数ペア:

[(1, 30945357), (3, 10315119), (9, 3438373), (19, 1628703), (37, 836361), (57, 542901), (67, 461871), (73, 423909), (111, 278787), (171, 180967), (201, 153957), (219, 141303), (333, 92929), (603, 51319), (657, 47101), (703, 44019), (1273, 24309), (1387, 22311), (2109, 14673), (2479, 12483), (2701, 11457), (3819, 8103), (4161, 7437), (4891, 6327)]