12290580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68281}}^1$

素因数の和:68296

約数の個数: 36

約数和(自身を含む): 37281972

約数和(自身を除く): 24991392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68281, 136562, 204843, 273124, 341405, 409686, 614529, 682810, 819372, 1024215, 1229058, 1365620, 2048430, 2458116, 3072645, 4096860, 6145290, 12290580]

約数ペア:

[(1, 12290580), (2, 6145290), (3, 4096860), (4, 3072645), (5, 2458116), (6, 2048430), (9, 1365620), (10, 1229058), (12, 1024215), (15, 819372), (18, 682810), (20, 614529), (30, 409686), (36, 341405), (45, 273124), (60, 204843), (90, 136562), (180, 68281)]