15121254

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{18131}}^1$

素因数の和:18275

約数の個数: 16

約数和(自身を含む): 30461760

約数和(自身を除く): 15340506

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 18131, 36262, 54393, 108786, 2520209, 5040418, 7560627, 15121254]

約数ペア:

[(1, 15121254), (2, 7560627), (3, 5040418), (6, 2520209), (139, 108786), (278, 54393), (417, 36262), (834, 18131)]