1577996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{23131}}^1$

素因数の和:23525

約数の個数: 72

約数和(自身を含む): 4799427360

約数和(自身を除く): 3221430540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 23131, 34110, 46262, 68220, 69393, 92524, 115655, 138786, 208179, 231310, 277572, 346965, 416358, 462620, 693930, 832716, 1040895, 1387860, 2081790, 4163580, 8766649, 17533298, 26299947, 35066596, 43833245, 52599894, 78899841, 87666490, 105199788, 131499735, 157799682, 175332980, 262999470, 315599364, 394499205, 525998940, 788998410, 1577996820]

約数ペア:

[(1, 1577996820), (2, 788998410), (3, 525998940), (4, 394499205), (5, 315599364), (6, 262999470), (9, 175332980), (10, 157799682), (12, 131499735), (15, 105199788), (18, 87666490), (20, 78899841), (30, 52599894), (36, 43833245), (45, 35066596), (60, 26299947), (90, 17533298), (180, 8766649), (379, 4163580), (758, 2081790), (1137, 1387860), (1516, 1040895), (1895, 832716), (2274, 693930), (3411, 462620), (3790, 416358), (4548, 346965), (5685, 277572), (6822, 231310), (7580, 208179), (11370, 138786), (13644, 115655), (17055, 92524), (22740, 69393), (23131, 68220), (34110, 46262)]