6654660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 18760896

約数和(自身を除く): 12106236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 563, 591, 788, 985, 1126, 1182, 1689, 1970, 2252, 2364, 2815, 2955, 3378, 3940, 5630, 5910, 6756, 8445, 11260, 11820, 16890, 33780, 110911, 221822, 332733, 443644, 554555, 665466, 1109110, 1330932, 1663665, 2218220, 3327330, 6654660]

約数ペア:

[(1, 6654660), (2, 3327330), (3, 2218220), (4, 1663665), (5, 1330932), (6, 1109110), (10, 665466), (12, 554555), (15, 443644), (20, 332733), (30, 221822), (60, 110911), (197, 33780), (394, 16890), (563, 11820), (591, 11260), (788, 8445), (985, 6756), (1126, 5910), (1182, 5630), (1689, 3940), (1970, 3378), (2252, 2955), (2364, 2815)]