30912378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 39935622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 1499, 2946, 2998, 3437, 4497, 6874, 8994, 10311, 10493, 20622, 20986, 31479, 62958, 736009, 1472018, 2208027, 4416054, 5152063, 10304126, 15456189, 30912378]

約数ペア:

[(1, 30912378), (2, 15456189), (3, 10304126), (6, 5152063), (7, 4416054), (14, 2208027), (21, 1472018), (42, 736009), (491, 62958), (982, 31479), (1473, 20986), (1499, 20622), (2946, 10493), (2998, 10311), (3437, 8994), (4497, 6874)]