38780220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 108904320

約数和(自身を除く): 70124100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1459, 1772, 2215, 2658, 2918, 4377, 4430, 5316, 5836, 6645, 7295, 8754, 8860, 13290, 14590, 17508, 21885, 26580, 29180, 43770, 87540, 646337, 1292674, 1939011, 2585348, 3231685, 3878022, 6463370, 7756044, 9695055, 12926740, 19390110, 38780220]

約数ペア:

[(1, 38780220), (2, 19390110), (3, 12926740), (4, 9695055), (5, 7756044), (6, 6463370), (10, 3878022), (12, 3231685), (15, 2585348), (20, 1939011), (30, 1292674), (60, 646337), (443, 87540), (886, 43770), (1329, 29180), (1459, 26580), (1772, 21885), (2215, 17508), (2658, 14590), (2918, 13290), (4377, 8860), (4430, 8754), (5316, 7295), (5836, 6645)]