257836684890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{56207}}^1\times {\mathrm{152909}}^1$

素因数の和:209126

約数の個数: 32

約数和(自身を含む): 618823100160

約数和(自身を除く): 360986415270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 56207, 112414, 152909, 168621, 281035, 305818, 337242, 458727, 562070, 764545, 843105, 917454, 1529090, 1686210, 2293635, 4587270, 8594556163, 17189112326, 25783668489, 42972780815, 51567336978, 85945561630, 128918342445, 257836684890]

約数ペア:

[(1, 257836684890), (2, 128918342445), (3, 85945561630), (5, 51567336978), (6, 42972780815), (10, 25783668489), (15, 17189112326), (30, 8594556163), (56207, 4587270), (112414, 2293635), (152909, 1686210), (168621, 1529090), (281035, 917454), (305818, 843105), (337242, 764545), (458727, 562070)]