20154210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29209}}^1$

素因数の和:29242

約数の個数: 32

約数和(自身を含む): 50474880

約数和(自身を除く): 30320670

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29209, 58418, 87627, 146045, 175254, 292090, 438135, 671807, 876270, 1343614, 2015421, 3359035, 4030842, 6718070, 10077105, 20154210]

約数ペア:

[(1, 20154210), (2, 10077105), (3, 6718070), (5, 4030842), (6, 3359035), (10, 2015421), (15, 1343614), (23, 876270), (30, 671807), (46, 438135), (69, 292090), (115, 175254), (138, 146045), (230, 87627), (345, 58418), (690, 29209)]