64717020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359539}}^1$

素因数の和:359554

約数の個数: 36

約数和(自身を含む): 196308840

約数和(自身を除く): 131591820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359539, 719078, 1078617, 1438156, 1797695, 2157234, 3235851, 3595390, 4314468, 5393085, 6471702, 7190780, 10786170, 12943404, 16179255, 21572340, 32358510, 64717020]

約数ペア:

[(1, 64717020), (2, 32358510), (3, 21572340), (4, 16179255), (5, 12943404), (6, 10786170), (9, 7190780), (10, 6471702), (12, 5393085), (15, 4314468), (18, 3595390), (20, 3235851), (30, 2157234), (36, 1797695), (45, 1438156), (60, 1078617), (90, 719078), (180, 359539)]