About the Number

126990015

126990014 ← → 126990016

2進数表記:111100100011011011010111111

漢数字表記:一億二千六百九十九万十五

素因数分解:

3 1 × 5 1 × 19 1 × 23 1 × 19373 1

素因数の和:19423
約数の個数: 32
約数和(自身を含む): 223188480
約数和(自身を除く): 96198465

約数列:
[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 19373, 58119, 96865, 290595, 368087, 445579, 1104261, 1336737, 1840435, 2227895, 5521305, 6683685, 8466001, 25398003, 42330005, 126990015]

約数ペア:
[(1, 126990015), (3, 42330005), (5, 25398003), (15, 8466001), (19, 6683685), (23, 5521305), (57, 2227895), (69, 1840435), (95, 1336737), (115, 1104261), (285, 445579), (345, 368087), (437, 290595), (1311, 96865), (2185, 58119), (6555, 19373)]

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