About the Number

31423830

31423829 ← → 31423831

2進数表記:1110111110111110101010110

漢数字表記:三千百四十二万三千八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 13259 1

素因数の和:13348
約数の個数: 32
約数和(自身を含む): 76377600
約数和(自身を除く): 44953770

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 13259, 26518, 39777, 66295, 79554, 132590, 198885, 397770, 1047461, 2094922, 3142383, 5237305, 6284766, 10474610, 15711915, 31423830]

約数ペア:
[(1, 31423830), (2, 15711915), (3, 10474610), (5, 6284766), (6, 5237305), (10, 3142383), (15, 2094922), (30, 1047461), (79, 397770), (158, 198885), (237, 132590), (395, 79554), (474, 66295), (790, 39777), (1185, 26518), (2370, 13259)]

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