214345980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{396937}}^1$

素因数の和:396955

約数の個数: 48

約数和(自身を含む): 666855840

約数和(自身を除く): 452509860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 396937, 793874, 1190811, 1587748, 1984685, 2381622, 3572433, 3969370, 4763244, 5954055, 7144866, 7938740, 10717299, 11908110, 14289732, 17862165, 21434598, 23816220, 35724330, 42869196, 53586495, 71448660, 107172990, 214345980]

約数ペア:

[(1, 214345980), (2, 107172990), (3, 71448660), (4, 53586495), (5, 42869196), (6, 35724330), (9, 23816220), (10, 21434598), (12, 17862165), (15, 14289732), (18, 11908110), (20, 10717299), (27, 7938740), (30, 7144866), (36, 5954055), (45, 4763244), (54, 3969370), (60, 3572433), (90, 2381622), (108, 1984685), (135, 1587748), (180, 1190811), (270, 793874), (540, 396937)]