2008491615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180701}}^1$

素因数の和:180744

約数の個数: 48

約数和(自身を含む): 3946531680

約数和(自身を除く): 1938040065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 180701, 542103, 903505, 1626309, 2349113, 2710515, 3433319, 7047339, 8131545, 10299957, 11745565, 17166595, 21142017, 30899871, 35236695, 44633147, 51499785, 105710085, 133899441, 154499355, 223165735, 401698323, 669497205, 2008491615]

約数ペア:

[(1, 2008491615), (3, 669497205), (5, 401698323), (9, 223165735), (13, 154499355), (15, 133899441), (19, 105710085), (39, 51499785), (45, 44633147), (57, 35236695), (65, 30899871), (95, 21142017), (117, 17166595), (171, 11745565), (195, 10299957), (247, 8131545), (285, 7047339), (585, 3433319), (741, 2710515), (855, 2349113), (1235, 1626309), (2223, 903505), (3705, 542103), (11115, 180701)]