About the Number

31338090

31338089 ← → 31338091

2進数表記:1110111100010111001101010

漢数字表記:三千百三十三万八千九十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 5527 1

素因数の和:5553
約数の個数: 80
約数和(自身を含む): 96319872
約数和(自身を除く): 64981782

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5527, 5670, 11054, 16581, 27635, 33162, 38689, 49743, 55270, 77378, 82905, 99486, 116067, 149229, 165810, 193445, 232134, 248715, 298458, 348201, 386890, 447687, 497430, 580335, 696402, 746145, 895374, 1044603, 1160670, 1492290, 1741005, 2089206, 2238435, 3133809, 3482010, 4476870, 5223015, 6267618, 10446030, 15669045, 31338090]

約数ペア:
[(1, 31338090), (2, 15669045), (3, 10446030), (5, 6267618), (6, 5223015), (7, 4476870), (9, 3482010), (10, 3133809), (14, 2238435), (15, 2089206), (18, 1741005), (21, 1492290), (27, 1160670), (30, 1044603), (35, 895374), (42, 746145), (45, 696402), (54, 580335), (63, 497430), (70, 447687), (81, 386890), (90, 348201), (105, 298458), (126, 248715), (135, 232134), (162, 193445), (189, 165810), (210, 149229), (270, 116067), (315, 99486), (378, 82905), (405, 77378), (567, 55270), (630, 49743), (810, 38689), (945, 33162), (1134, 27635), (1890, 16581), (2835, 11054), (5527, 5670)]

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