57472020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319289}}^1$

素因数の和:319304

約数の個数: 36

約数和(自身を含む): 174332340

約数和(自身を除く): 116860320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319289, 638578, 957867, 1277156, 1596445, 1915734, 2873601, 3192890, 3831468, 4789335, 5747202, 6385780, 9578670, 11494404, 14368005, 19157340, 28736010, 57472020]

約数ペア:

[(1, 57472020), (2, 28736010), (3, 19157340), (4, 14368005), (5, 11494404), (6, 9578670), (9, 6385780), (10, 5747202), (12, 4789335), (15, 3831468), (18, 3192890), (20, 2873601), (30, 1915734), (36, 1596445), (45, 1277156), (60, 957867), (90, 638578), (180, 319289)]