About the Number

31292130

31292129 ← → 31292131

2進数表記:1110111010111101011100010

漢数字表記:三千百二十九万二千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 22193 1

素因数の和:22250
約数の個数: 32
約数和(自身を含む): 76702464
約数和(自身を除く): 45410334

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 22193, 44386, 66579, 110965, 133158, 221930, 332895, 665790, 1043071, 2086142, 3129213, 5215355, 6258426, 10430710, 15646065, 31292130]

約数ペア:
[(1, 31292130), (2, 15646065), (3, 10430710), (5, 6258426), (6, 5215355), (10, 3129213), (15, 2086142), (30, 1043071), (47, 665790), (94, 332895), (141, 221930), (235, 133158), (282, 110965), (470, 66579), (705, 44386), (1410, 22193)]

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