1257870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1894002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1823, 3646, 5469, 9115, 10938, 18230, 27345, 41929, 54690, 83858, 125787, 209645, 251574, 419290, 628935, 1257870]

約数ペア:

[(1, 1257870), (2, 628935), (3, 419290), (5, 251574), (6, 209645), (10, 125787), (15, 83858), (23, 54690), (30, 41929), (46, 27345), (69, 18230), (115, 10938), (138, 9115), (230, 5469), (345, 3646), (690, 1823)]