30905666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 53809920

約数和(自身を除く): 22904254

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 691, 1177, 1382, 2033, 2354, 4066, 7601, 13129, 15202, 22363, 26258, 44726, 73937, 144419, 147874, 288838, 813307, 1404803, 1626614, 2809606, 15452833, 30905666]

約数ペア:

[(1, 30905666), (2, 15452833), (11, 2809606), (19, 1626614), (22, 1404803), (38, 813307), (107, 288838), (209, 147874), (214, 144419), (418, 73937), (691, 44726), (1177, 26258), (1382, 22363), (2033, 15202), (2354, 13129), (4066, 7601)]