345230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 691200

約数和(自身を除く): 345970

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 79, 95, 115, 158, 190, 230, 395, 437, 790, 874, 1501, 1817, 2185, 3002, 3634, 4370, 7505, 9085, 15010, 18170, 34523, 69046, 172615, 345230]

約数ペア:

[(1, 345230), (2, 172615), (5, 69046), (10, 34523), (19, 18170), (23, 15010), (38, 9085), (46, 7505), (79, 4370), (95, 3634), (115, 3002), (158, 2185), (190, 1817), (230, 1501), (395, 874), (437, 790)]