856620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4759}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 2598960

約数和(自身を除く): 1742340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4759, 9518, 14277, 19036, 23795, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 142770, 171324, 214155, 285540, 428310, 856620]

約数ペア:

[(1, 856620), (2, 428310), (3, 285540), (4, 214155), (5, 171324), (6, 142770), (9, 95180), (10, 85662), (12, 71385), (15, 57108), (18, 47590), (20, 42831), (30, 28554), (36, 23795), (45, 19036), (60, 14277), (90, 9518), (180, 4759)]