27996879780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{578209}}^1$

素因数の和:578493

約数の個数: 72

約数和(自身を含む): 85239718200

約数和(自身を除く): 57242838420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 5380, 8070, 9684, 12105, 16140, 24210, 48420, 578209, 1156418, 1734627, 2312836, 2891045, 3469254, 5203881, 5782090, 6938508, 8673135, 10407762, 11564180, 17346270, 20815524, 26019405, 34692540, 52038810, 104077620, 155538221, 311076442, 466614663, 622152884, 777691105, 933229326, 1399843989, 1555382210, 1866458652, 2333073315, 2799687978, 3110764420, 4666146630, 5599375956, 6999219945, 9332293260, 13998439890, 27996879780]

約数ペア:

[(1, 27996879780), (2, 13998439890), (3, 9332293260), (4, 6999219945), (5, 5599375956), (6, 4666146630), (9, 3110764420), (10, 2799687978), (12, 2333073315), (15, 1866458652), (18, 1555382210), (20, 1399843989), (30, 933229326), (36, 777691105), (45, 622152884), (60, 466614663), (90, 311076442), (180, 155538221), (269, 104077620), (538, 52038810), (807, 34692540), (1076, 26019405), (1345, 20815524), (1614, 17346270), (2421, 11564180), (2690, 10407762), (3228, 8673135), (4035, 6938508), (4842, 5782090), (5380, 5203881), (8070, 3469254), (9684, 2891045), (12105, 2312836), (16140, 1734627), (24210, 1156418), (48420, 578209)]