81570210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28031}}^1$

素因数の和:28138

約数の個数: 32

約数和(自身を含む): 197793792

約数和(自身を除く): 116223582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 28031, 56062, 84093, 140155, 168186, 280310, 420465, 840930, 2719007, 5438014, 8157021, 13595035, 16314042, 27190070, 40785105, 81570210]

約数ペア:

[(1, 81570210), (2, 40785105), (3, 27190070), (5, 16314042), (6, 13595035), (10, 8157021), (15, 5438014), (30, 2719007), (97, 840930), (194, 420465), (291, 280310), (485, 168186), (582, 140155), (970, 84093), (1455, 56062), (2910, 28031)]