12280860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68227}}^1$

素因数の和:68242

約数の個数: 36

約数和(自身を含む): 37252488

約数和(自身を除く): 24971628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68227, 136454, 204681, 272908, 341135, 409362, 614043, 682270, 818724, 1023405, 1228086, 1364540, 2046810, 2456172, 3070215, 4093620, 6140430, 12280860]

約数ペア:

[(1, 12280860), (2, 6140430), (3, 4093620), (4, 3070215), (5, 2456172), (6, 2046810), (9, 1364540), (10, 1228086), (12, 1023405), (15, 818724), (18, 682270), (20, 614043), (30, 409362), (36, 341135), (45, 272908), (60, 204681), (90, 136454), (180, 68227)]