56275740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312643}}^1$

素因数の和:312658

約数の個数: 36

約数和(自身を含む): 170703624

約数和(自身を除く): 114427884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312643, 625286, 937929, 1250572, 1563215, 1875858, 2813787, 3126430, 3751716, 4689645, 5627574, 6252860, 9379290, 11255148, 14068935, 18758580, 28137870, 56275740]

約数ペア:

[(1, 56275740), (2, 28137870), (3, 18758580), (4, 14068935), (5, 11255148), (6, 9379290), (9, 6252860), (10, 5627574), (12, 4689645), (15, 3751716), (18, 3126430), (20, 2813787), (30, 1875858), (36, 1563215), (45, 1250572), (60, 937929), (90, 625286), (180, 312643)]