15131052

素因数分解:

$2^2\times 3^2\times {\mathrm{420307}}^1$

素因数の和:420317

約数の個数: 18

約数和(自身を含む): 38248028

約数和(自身を除く): 23116976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420307, 840614, 1260921, 1681228, 2521842, 3782763, 5043684, 7565526, 15131052]

約数ペア:

[(1, 15131052), (2, 7565526), (3, 5043684), (4, 3782763), (6, 2521842), (9, 1681228), (12, 1260921), (18, 840614), (36, 420307)]