64852020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360289}}^1$

素因数の和:360304

約数の個数: 36

約数和(自身を含む): 196718340

約数和(自身を除く): 131866320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360289, 720578, 1080867, 1441156, 1801445, 2161734, 3242601, 3602890, 4323468, 5404335, 6485202, 7205780, 10808670, 12970404, 16213005, 21617340, 32426010, 64852020]

約数ペア:

[(1, 64852020), (2, 32426010), (3, 21617340), (4, 16213005), (5, 12970404), (6, 10808670), (9, 7205780), (10, 6485202), (12, 5404335), (15, 4323468), (18, 3602890), (20, 3242601), (30, 2161734), (36, 1801445), (45, 1441156), (60, 1080867), (90, 720578), (180, 360289)]