2009969190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{160669}}^1$

素因数の和:160821

約数の個数: 48

約数和(自身を含む): 5263549200

約数和(自身を除く): 3253580010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 160669, 321338, 482007, 803345, 964014, 1446021, 1606690, 2410035, 2892042, 4820070, 7230105, 14460210, 22332991, 44665982, 66998973, 111664955, 133997946, 200996919, 223329910, 334994865, 401993838, 669989730, 1004984595, 2009969190]

約数ペア:

[(1, 2009969190), (2, 1004984595), (3, 669989730), (5, 401993838), (6, 334994865), (9, 223329910), (10, 200996919), (15, 133997946), (18, 111664955), (30, 66998973), (45, 44665982), (90, 22332991), (139, 14460210), (278, 7230105), (417, 4820070), (695, 2892042), (834, 2410035), (1251, 1606690), (1390, 1446021), (2085, 964014), (2502, 803345), (4170, 482007), (6255, 321338), (12510, 160669)]