31476660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2663}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 57138636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2663, 2955, 3940, 5326, 5910, 7989, 10652, 11820, 13315, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 524611, 1049222, 1573833, 2098444, 2623055, 3147666, 5246110, 6295332, 7869165, 10492220, 15738330, 31476660]

約数ペア:

[(1, 31476660), (2, 15738330), (3, 10492220), (4, 7869165), (5, 6295332), (6, 5246110), (10, 3147666), (12, 2623055), (15, 2098444), (20, 1573833), (30, 1049222), (60, 524611), (197, 159780), (394, 79890), (591, 53260), (788, 39945), (985, 31956), (1182, 26630), (1970, 15978), (2364, 13315), (2663, 11820), (2955, 10652), (3940, 7989), (5326, 5910)]