210421620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1169009}}^1$

素因数の和:1169024

約数の個数: 36

約数和(自身を含む): 638279460

約数和(自身を除く): 427857840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1169009, 2338018, 3507027, 4676036, 5845045, 7014054, 10521081, 11690090, 14028108, 17535135, 21042162, 23380180, 35070270, 42084324, 52605405, 70140540, 105210810, 210421620]

約数ペア:

[(1, 210421620), (2, 105210810), (3, 70140540), (4, 52605405), (5, 42084324), (6, 35070270), (9, 23380180), (10, 21042162), (12, 17535135), (15, 14028108), (18, 11690090), (20, 10521081), (30, 7014054), (36, 5845045), (45, 4676036), (60, 3507027), (90, 2338018), (180, 1169009)]