12877140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 36312192

約数和(自身を除く): 23435052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1367, 1570, 1884, 2355, 2734, 3140, 4101, 4710, 5468, 6835, 8202, 9420, 13670, 16404, 20505, 27340, 41010, 82020, 214619, 429238, 643857, 858476, 1073095, 1287714, 2146190, 2575428, 3219285, 4292380, 6438570, 12877140]

約数ペア:

[(1, 12877140), (2, 6438570), (3, 4292380), (4, 3219285), (5, 2575428), (6, 2146190), (10, 1287714), (12, 1073095), (15, 858476), (20, 643857), (30, 429238), (60, 214619), (157, 82020), (314, 41010), (471, 27340), (628, 20505), (785, 16404), (942, 13670), (1367, 9420), (1570, 8202), (1884, 6835), (2355, 5468), (2734, 4710), (3140, 4101)]