2720382660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{8069}}^1$

素因数の和:9957

約数の個数: 72

約数和(自身を含む): 8257256280

約数和(自身を除く): 5536873620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1873, 3746, 5619, 7492, 8069, 9365, 11238, 16138, 16857, 18730, 22476, 24207, 28095, 32276, 33714, 37460, 40345, 48414, 56190, 67428, 72621, 80690, 84285, 96828, 112380, 121035, 145242, 161380, 168570, 242070, 290484, 337140, 363105, 484140, 726210, 1452420, 15113237, 30226474, 45339711, 60452948, 75566185, 90679422, 136019133, 151132370, 181358844, 226698555, 272038266, 302264740, 453397110, 544076532, 680095665, 906794220, 1360191330, 2720382660]

約数ペア:

[(1, 2720382660), (2, 1360191330), (3, 906794220), (4, 680095665), (5, 544076532), (6, 453397110), (9, 302264740), (10, 272038266), (12, 226698555), (15, 181358844), (18, 151132370), (20, 136019133), (30, 90679422), (36, 75566185), (45, 60452948), (60, 45339711), (90, 30226474), (180, 15113237), (1873, 1452420), (3746, 726210), (5619, 484140), (7492, 363105), (8069, 337140), (9365, 290484), (11238, 242070), (16138, 168570), (16857, 161380), (18730, 145242), (22476, 121035), (24207, 112380), (28095, 96828), (32276, 84285), (33714, 80690), (37460, 72621), (40345, 67428), (48414, 56190)]