15273020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 36986880

約数和(自身を除く): 21713860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 859, 889, 1270, 1718, 1778, 2540, 3436, 3556, 4295, 4445, 6013, 8590, 8890, 12026, 17180, 17780, 24052, 30065, 60130, 109093, 120260, 218186, 436372, 545465, 763651, 1090930, 1527302, 2181860, 3054604, 3818255, 7636510, 15273020]

約数ペア:

[(1, 15273020), (2, 7636510), (4, 3818255), (5, 3054604), (7, 2181860), (10, 1527302), (14, 1090930), (20, 763651), (28, 545465), (35, 436372), (70, 218186), (127, 120260), (140, 109093), (254, 60130), (508, 30065), (635, 24052), (859, 17780), (889, 17180), (1270, 12026), (1718, 8890), (1778, 8590), (2540, 6013), (3436, 4445), (3556, 4295)]