30831534

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{7681}}^1$

素因数の和:7912

約数の個数: 24

約数和(自身を含む): 67109952

約数和(自身を除く): 36278418

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 7681, 15362, 23043, 46086, 69129, 138258, 1712863, 3425726, 5138589, 10277178, 15415767, 30831534]

約数ペア:

[(1, 30831534), (2, 15415767), (3, 10277178), (6, 5138589), (9, 3425726), (18, 1712863), (223, 138258), (446, 69129), (669, 46086), (1338, 23043), (2007, 15362), (4014, 7681)]