12280140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22741}}^1$

素因数の和:22759

約数の個数: 48

約数和(自身を含む): 38206560

約数和(自身を除く): 25926420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22741, 45482, 68223, 90964, 113705, 136446, 204669, 227410, 272892, 341115, 409338, 454820, 614007, 682230, 818676, 1023345, 1228014, 1364460, 2046690, 2456028, 3070035, 4093380, 6140070, 12280140]

約数ペア:

[(1, 12280140), (2, 6140070), (3, 4093380), (4, 3070035), (5, 2456028), (6, 2046690), (9, 1364460), (10, 1228014), (12, 1023345), (15, 818676), (18, 682230), (20, 614007), (27, 454820), (30, 409338), (36, 341115), (45, 272892), (54, 227410), (60, 204669), (90, 136446), (108, 113705), (135, 90964), (180, 68223), (270, 45482), (540, 22741)]