1288620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7159}}^1$

素因数の和:7174

約数の個数: 36

約数和(自身を含む): 3909360

約数和(自身を除く): 2620740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7159, 14318, 21477, 28636, 35795, 42954, 64431, 71590, 85908, 107385, 128862, 143180, 214770, 257724, 322155, 429540, 644310, 1288620]

約数ペア:

[(1, 1288620), (2, 644310), (3, 429540), (4, 322155), (5, 257724), (6, 214770), (9, 143180), (10, 128862), (12, 107385), (15, 85908), (18, 71590), (20, 64431), (30, 42954), (36, 35795), (45, 28636), (60, 21477), (90, 14318), (180, 7159)]