About the Number

1993830

1993829 ← → 1993831

2進数表記:111100110110001100110

漢数字表記:百九十九万三千八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 1621 1

素因数の和:1672
約数の個数: 32
約数和(自身を含む): 4904928
約数和(自身を除く): 2911098

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1621, 3242, 4863, 8105, 9726, 16210, 24315, 48630, 66461, 132922, 199383, 332305, 398766, 664610, 996915, 1993830]

約数ペア:
[(1, 1993830), (2, 996915), (3, 664610), (5, 398766), (6, 332305), (10, 199383), (15, 132922), (30, 66461), (41, 48630), (82, 24315), (123, 16210), (205, 9726), (246, 8105), (410, 4863), (615, 3242), (1230, 1621)]

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