About the Number

242931405

242931404 ← → 242931406

2進数表記:1110011110101101011011001101

漢数字表記:二億四千二百九十三万千四百五

素因数分解:

3 1 × 5 1 × 23 1 × 29 1 × 24281 1

素因数の和:24341
約数の個数: 32
約数和(自身を含む): 419592960
約数和(自身を除く): 176661555

約数列:
[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 24281, 72843, 121405, 364215, 558463, 704149, 1675389, 2112447, 2792315, 3520745, 8376945, 10562235, 16195427, 48586281, 80977135, 242931405]

約数ペア:
[(1, 242931405), (3, 80977135), (5, 48586281), (15, 16195427), (23, 10562235), (29, 8376945), (69, 3520745), (87, 2792315), (115, 2112447), (145, 1675389), (345, 704149), (435, 558463), (667, 364215), (2001, 121405), (3335, 72843), (10005, 24281)]

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