About the Number

27001890

27001889 ← → 27001891

2進数表記:1100111000000010000100010

漢数字表記:二千七百万千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 97 1 × 1031 1

素因数の和:1144
約数の個数: 64
約数和(自身を含む): 72817920
約数和(自身を除く): 45816030

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1031, 1455, 1746, 2062, 2619, 2910, 3093, 4365, 5155, 5238, 6186, 8730, 9279, 10310, 13095, 15465, 18558, 26190, 27837, 30930, 46395, 55674, 92790, 100007, 139185, 200014, 278370, 300021, 500035, 600042, 900063, 1000070, 1500105, 1800126, 2700189, 3000210, 4500315, 5400378, 9000630, 13500945, 27001890]

約数ペア:
[(1, 27001890), (2, 13500945), (3, 9000630), (5, 5400378), (6, 4500315), (9, 3000210), (10, 2700189), (15, 1800126), (18, 1500105), (27, 1000070), (30, 900063), (45, 600042), (54, 500035), (90, 300021), (97, 278370), (135, 200014), (194, 139185), (270, 100007), (291, 92790), (485, 55674), (582, 46395), (873, 30930), (970, 27837), (1031, 26190), (1455, 18558), (1746, 15465), (2062, 13095), (2619, 10310), (2910, 9279), (3093, 8730), (4365, 6186), (5155, 5238)]

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