25218660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1109}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 70862400

約数和(自身を除く): 45643740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1109, 1137, 1516, 1895, 2218, 2274, 3327, 3790, 4436, 4548, 5545, 5685, 6654, 7580, 11090, 11370, 13308, 16635, 22180, 22740, 33270, 66540, 420311, 840622, 1260933, 1681244, 2101555, 2521866, 4203110, 5043732, 6304665, 8406220, 12609330, 25218660]

約数ペア:

[(1, 25218660), (2, 12609330), (3, 8406220), (4, 6304665), (5, 5043732), (6, 4203110), (10, 2521866), (12, 2101555), (15, 1681244), (20, 1260933), (30, 840622), (60, 420311), (379, 66540), (758, 33270), (1109, 22740), (1137, 22180), (1516, 16635), (1895, 13308), (2218, 11370), (2274, 11090), (3327, 7580), (3790, 6654), (4436, 5685), (4548, 5545)]