154945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291211}}^1$

素因数の和:1291225

約数の個数: 32

約数和(自身を含む): 464836320

約数和(自身を除く): 309891000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291211, 2582422, 3873633, 5164844, 6456055, 7747266, 10329688, 12912110, 15494532, 19368165, 25824220, 30989064, 38736330, 51648440, 77472660, 154945320]

約数ペア:

[(1, 154945320), (2, 77472660), (3, 51648440), (4, 38736330), (5, 30989064), (6, 25824220), (8, 19368165), (10, 15494532), (12, 12912110), (15, 10329688), (20, 7747266), (24, 6456055), (30, 5164844), (40, 3873633), (60, 2582422), (120, 1291211)]