30281709

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 43765920

約数和(自身を除く): 13484211

約数列:

[1, 3, 17, 51, 53, 159, 289, 659, 867, 901, 1977, 2703, 11203, 15317, 33609, 34927, 45951, 104781, 190451, 571353, 593759, 1781277, 10093903, 30281709]

約数ペア:

[(1, 30281709), (3, 10093903), (17, 1781277), (51, 593759), (53, 571353), (159, 190451), (289, 104781), (659, 45951), (867, 34927), (901, 33609), (1977, 15317), (2703, 11203)]