21748500990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8332759}}^1$

素因数の和:8332801

約数の個数: 48

約数和(自身を含む): 58495975200

約数和(自身を除く): 36747474210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8332759, 16665518, 24998277, 41663795, 49996554, 74994831, 83327590, 124991385, 149989662, 241650011, 249982770, 374974155, 483300022, 724950033, 749948310, 1208250055, 1449900066, 2174850099, 2416500110, 3624750165, 4349700198, 7249500330, 10874250495, 21748500990]

約数ペア:

[(1, 21748500990), (2, 10874250495), (3, 7249500330), (5, 4349700198), (6, 3624750165), (9, 2416500110), (10, 2174850099), (15, 1449900066), (18, 1208250055), (29, 749948310), (30, 724950033), (45, 483300022), (58, 374974155), (87, 249982770), (90, 241650011), (145, 149989662), (174, 124991385), (261, 83327590), (290, 74994831), (435, 49996554), (522, 41663795), (870, 24998277), (1305, 16665518), (2610, 8332759)]