2134857420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{6637}}^1$

素因数の和:8439

約数の個数: 72

約数和(自身を含む): 6480334224

約数和(自身を除く): 4345476804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1787, 3574, 5361, 6637, 7148, 8935, 10722, 13274, 16083, 17870, 19911, 21444, 26548, 26805, 32166, 33185, 35740, 39822, 53610, 59733, 64332, 66370, 79644, 80415, 99555, 107220, 119466, 132740, 160830, 199110, 238932, 298665, 321660, 398220, 597330, 1194660, 11860319, 23720638, 35580957, 47441276, 59301595, 71161914, 106742871, 118603190, 142323828, 177904785, 213485742, 237206380, 355809570, 426971484, 533714355, 711619140, 1067428710, 2134857420]

約数ペア:

[(1, 2134857420), (2, 1067428710), (3, 711619140), (4, 533714355), (5, 426971484), (6, 355809570), (9, 237206380), (10, 213485742), (12, 177904785), (15, 142323828), (18, 118603190), (20, 106742871), (30, 71161914), (36, 59301595), (45, 47441276), (60, 35580957), (90, 23720638), (180, 11860319), (1787, 1194660), (3574, 597330), (5361, 398220), (6637, 321660), (7148, 298665), (8935, 238932), (10722, 199110), (13274, 160830), (16083, 132740), (17870, 119466), (19911, 107220), (21444, 99555), (26548, 80415), (26805, 79644), (32166, 66370), (33185, 64332), (35740, 59733), (39822, 53610)]