121658580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{675881}}^1$

素因数の和:675896

約数の個数: 36

約数和(自身を含む): 369031572

約数和(自身を除く): 247372992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 675881, 1351762, 2027643, 2703524, 3379405, 4055286, 6082929, 6758810, 8110572, 10138215, 12165858, 13517620, 20276430, 24331716, 30414645, 40552860, 60829290, 121658580]

約数ペア:

[(1, 121658580), (2, 60829290), (3, 40552860), (4, 30414645), (5, 24331716), (6, 20276430), (9, 13517620), (10, 12165858), (12, 10138215), (15, 8110572), (18, 6758810), (20, 6082929), (30, 4055286), (36, 3379405), (45, 2703524), (60, 2027643), (90, 1351762), (180, 675881)]