55815780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5197}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 157187520

約数和(自身を除く): 101371740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5197, 5370, 10394, 10740, 15591, 20788, 25985, 31182, 51970, 62364, 77955, 103940, 155910, 311820, 930263, 1860526, 2790789, 3721052, 4651315, 5581578, 9302630, 11163156, 13953945, 18605260, 27907890, 55815780]

約数ペア:

[(1, 55815780), (2, 27907890), (3, 18605260), (4, 13953945), (5, 11163156), (6, 9302630), (10, 5581578), (12, 4651315), (15, 3721052), (20, 2790789), (30, 1860526), (60, 930263), (179, 311820), (358, 155910), (537, 103940), (716, 77955), (895, 62364), (1074, 51970), (1790, 31182), (2148, 25985), (2685, 20788), (3580, 15591), (5197, 10740), (5370, 10394)]