30005272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 37179368

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 374, 527, 647, 682, 748, 1054, 1294, 1364, 1496, 2108, 2588, 2728, 4216, 5176, 5797, 7117, 10999, 11594, 14234, 20057, 21998, 23188, 28468, 40114, 43996, 46376, 56936, 80228, 87992, 120989, 160456, 220627, 241978, 340969, 441254, 483956, 681938, 882508, 967912, 1363876, 1765016, 2727752, 3750659, 7501318, 15002636, 30005272]

約数ペア:

[(1, 30005272), (2, 15002636), (4, 7501318), (8, 3750659), (11, 2727752), (17, 1765016), (22, 1363876), (31, 967912), (34, 882508), (44, 681938), (62, 483956), (68, 441254), (88, 340969), (124, 241978), (136, 220627), (187, 160456), (248, 120989), (341, 87992), (374, 80228), (527, 56936), (647, 46376), (682, 43996), (748, 40114), (1054, 28468), (1294, 23188), (1364, 21998), (1496, 20057), (2108, 14234), (2588, 11594), (2728, 10999), (4216, 7117), (5176, 5797)]