30267909

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16567}}^1$

素因数の和:16609

約数の個数: 24

約数和(自身を含む): 51692160

約数和(自身を除く): 21424251

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16567, 49701, 115969, 149103, 347907, 480443, 1043721, 1441329, 3363101, 4323987, 10089303, 30267909]

約数ペア:

[(1, 30267909), (3, 10089303), (7, 4323987), (9, 3363101), (21, 1441329), (29, 1043721), (63, 480443), (87, 347907), (203, 149103), (261, 115969), (609, 49701), (1827, 16567)]