2143444890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 5212408320

約数和(自身を除く): 3068963430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 431, 485, 582, 862, 970, 1293, 1455, 1709, 2155, 2586, 2910, 3418, 4310, 5127, 6465, 8545, 10254, 12930, 17090, 25635, 41807, 51270, 83614, 125421, 165773, 209035, 250842, 331546, 418070, 497319, 627105, 736579, 828865, 994638, 1254210, 1473158, 1657730, 2209737, 2486595, 3682895, 4419474, 4973190, 7365790, 11048685, 22097370, 71448163, 142896326, 214344489, 357240815, 428688978, 714481630, 1071722445, 2143444890]

約数ペア:

[(1, 2143444890), (2, 1071722445), (3, 714481630), (5, 428688978), (6, 357240815), (10, 214344489), (15, 142896326), (30, 71448163), (97, 22097370), (194, 11048685), (291, 7365790), (431, 4973190), (485, 4419474), (582, 3682895), (862, 2486595), (970, 2209737), (1293, 1657730), (1455, 1473158), (1709, 1254210), (2155, 994638), (2586, 828865), (2910, 736579), (3418, 627105), (4310, 497319), (5127, 418070), (6465, 331546), (8545, 250842), (10254, 209035), (12930, 165773), (17090, 125421), (25635, 83614), (41807, 51270)]