About the Number

29173890

29173889 ← → 29173891

2進数表記:1101111010010100010000010

漢数字表記:二千九百十七万三千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 42281 1

素因数の和:42314
約数の個数: 32
約数和(自身を含む): 73063296
約数和(自身を除く): 43889406

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 42281, 84562, 126843, 211405, 253686, 422810, 634215, 972463, 1268430, 1944926, 2917389, 4862315, 5834778, 9724630, 14586945, 29173890]

約数ペア:
[(1, 29173890), (2, 14586945), (3, 9724630), (5, 5834778), (6, 4862315), (10, 2917389), (15, 1944926), (23, 1268430), (30, 972463), (46, 634215), (69, 422810), (115, 253686), (138, 211405), (230, 126843), (345, 84562), (690, 42281)]

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