271560420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13841}}^1$

素因数の和:13965

約数の個数: 72

約数和(自身を含む): 831350520

約数和(自身を除く): 559790100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 13841, 19620, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 166092, 207615, 249138, 276820, 415230, 498276, 622845, 830460, 1245690, 1508669, 2491380, 3017338, 4526007, 6034676, 7543345, 9052014, 13578021, 15086690, 18104028, 22630035, 27156042, 30173380, 45260070, 54312084, 67890105, 90520140, 135780210, 271560420]

約数ペア:

[(1, 271560420), (2, 135780210), (3, 90520140), (4, 67890105), (5, 54312084), (6, 45260070), (9, 30173380), (10, 27156042), (12, 22630035), (15, 18104028), (18, 15086690), (20, 13578021), (30, 9052014), (36, 7543345), (45, 6034676), (60, 4526007), (90, 3017338), (109, 2491380), (180, 1508669), (218, 1245690), (327, 830460), (436, 622845), (545, 498276), (654, 415230), (981, 276820), (1090, 249138), (1308, 207615), (1635, 166092), (1962, 138410), (2180, 124569), (3270, 83046), (3924, 69205), (4905, 55364), (6540, 41523), (9810, 27682), (13841, 19620)]