30291318

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{15439}}^1$

素因数の和:15556

約数の個数: 24

約数和(自身を含む): 66237600

約数和(自身を除く): 35946282

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 15439, 30878, 46317, 92634, 138951, 277902, 1682851, 3365702, 5048553, 10097106, 15145659, 30291318]

約数ペア:

[(1, 30291318), (2, 15145659), (3, 10097106), (6, 5048553), (9, 3365702), (18, 1682851), (109, 277902), (218, 138951), (327, 92634), (654, 46317), (981, 30878), (1962, 15439)]