427687620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{25367}}^1$

素因数の和:25660

約数の個数: 48

約数和(自身を含む): 1201834368

約数和(自身を除く): 774146748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 25367, 50734, 76101, 101468, 126835, 152202, 253670, 304404, 380505, 507340, 761010, 1522020, 7128127, 14256254, 21384381, 28512508, 35640635, 42768762, 71281270, 85537524, 106921905, 142562540, 213843810, 427687620]

約数ペア:

[(1, 427687620), (2, 213843810), (3, 142562540), (4, 106921905), (5, 85537524), (6, 71281270), (10, 42768762), (12, 35640635), (15, 28512508), (20, 21384381), (30, 14256254), (60, 7128127), (281, 1522020), (562, 761010), (843, 507340), (1124, 380505), (1405, 304404), (1686, 253670), (2810, 152202), (3372, 126835), (4215, 101468), (5620, 76101), (8430, 50734), (16860, 25367)]