About the Number

12482490

12482489 ← → 12482491

2進数表記:101111100111011110111010

漢数字表記:千二百四十八万二千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 257 1 × 1619 1

素因数の和:1886
約数の個数: 32
約数和(自身を含む): 30093120
約数和(自身を除く): 17610630

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 1619, 2570, 3238, 3855, 4857, 7710, 8095, 9714, 16190, 24285, 48570, 416083, 832166, 1248249, 2080415, 2496498, 4160830, 6241245, 12482490]

約数ペア:
[(1, 12482490), (2, 6241245), (3, 4160830), (5, 2496498), (6, 2080415), (10, 1248249), (15, 832166), (30, 416083), (257, 48570), (514, 24285), (771, 16190), (1285, 9714), (1542, 8095), (1619, 7710), (2570, 4857), (3238, 3855)]

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