15091604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31181}}^1$

素因数の和:31207

約数の個数: 18

約数和(自身を含む): 29030442

約数和(自身を除く): 13938838

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31181, 62362, 124724, 342991, 685982, 1371964, 3772901, 7545802, 15091604]

約数ペア:

[(1, 15091604), (2, 7545802), (4, 3772901), (11, 1371964), (22, 685982), (44, 342991), (121, 124724), (242, 62362), (484, 31181)]