About the Number

30988128

30988127 ← → 30988129

2進数表記:1110110001101011101100000

漢数字表記:三千九十八万八千百二十八

素因数分解:

2 5 × 3 1 × 41 1 × 7873 1

素因数の和:7927
約数の個数: 48
約数和(自身を含む): 83338416
約数和(自身を除く): 52350288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 7873, 15746, 23619, 31492, 47238, 62984, 94476, 125968, 188952, 251936, 322793, 377904, 645586, 755808, 968379, 1291172, 1936758, 2582344, 3873516, 5164688, 7747032, 10329376, 15494064, 30988128]

約数ペア:
[(1, 30988128), (2, 15494064), (3, 10329376), (4, 7747032), (6, 5164688), (8, 3873516), (12, 2582344), (16, 1936758), (24, 1291172), (32, 968379), (41, 755808), (48, 645586), (82, 377904), (96, 322793), (123, 251936), (164, 188952), (246, 125968), (328, 94476), (492, 62984), (656, 47238), (984, 31492), (1312, 23619), (1968, 15746), (3936, 7873)]

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