About the Number

2940690

2940689 ← → 2940691

2進数表記:1011001101111100010010

漢数字表記:二百九十四万六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 83 1 × 1181 1

素因数の和:1274
約数の個数: 32
約数和(自身を含む): 7148736
約数和(自身を除く): 4208046

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1181, 1245, 2362, 2490, 3543, 5905, 7086, 11810, 17715, 35430, 98023, 196046, 294069, 490115, 588138, 980230, 1470345, 2940690]

約数ペア:
[(1, 2940690), (2, 1470345), (3, 980230), (5, 588138), (6, 490115), (10, 294069), (15, 196046), (30, 98023), (83, 35430), (166, 17715), (249, 11810), (415, 7086), (498, 5905), (830, 3543), (1181, 2490), (1245, 2362)]

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