12318420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{205307}}^1$

素因数の和:205319

約数の個数: 24

約数和(自身を含む): 34491744

約数和(自身を除く): 22173324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 205307, 410614, 615921, 821228, 1026535, 1231842, 2053070, 2463684, 3079605, 4106140, 6159210, 12318420]

約数ペア:

[(1, 12318420), (2, 6159210), (3, 4106140), (4, 3079605), (5, 2463684), (6, 2053070), (10, 1231842), (12, 1026535), (15, 821228), (20, 615921), (30, 410614), (60, 205307)]