15204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 40768

約数和(自身を除く): 25564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204]

約数ペア:

[(1, 15204), (2, 7602), (3, 5068), (4, 3801), (6, 2534), (7, 2172), (12, 1267), (14, 1086), (21, 724), (28, 543), (42, 362), (84, 181)]