12955260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215921}}^1$

素因数の和:215933

約数の個数: 24

約数和(自身を含む): 36274896

約数和(自身を除く): 23319636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215921, 431842, 647763, 863684, 1079605, 1295526, 2159210, 2591052, 3238815, 4318420, 6477630, 12955260]

約数ペア:

[(1, 12955260), (2, 6477630), (3, 4318420), (4, 3238815), (5, 2591052), (6, 2159210), (10, 1295526), (12, 1079605), (15, 863684), (20, 647763), (30, 431842), (60, 215921)]