About the Number

12449490

12449489 ← → 12449491

2進数表記:101111011111011011010010

漢数字表記:千二百四十四万九千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 61 1 × 6803 1

素因数の和:6874
約数の個数: 32
約数和(自身を含む): 30373056
約数和(自身を除く): 17923566

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 6803, 13606, 20409, 34015, 40818, 68030, 102045, 204090, 414983, 829966, 1244949, 2074915, 2489898, 4149830, 6224745, 12449490]

約数ペア:
[(1, 12449490), (2, 6224745), (3, 4149830), (5, 2489898), (6, 2074915), (10, 1244949), (15, 829966), (30, 414983), (61, 204090), (122, 102045), (183, 68030), (305, 40818), (366, 34015), (610, 20409), (915, 13606), (1830, 6803)]

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