About the Number

112489380

112489379 ← → 112489381

2進数表記:110101101000111001110100100

漢数字表記:一億千二百四十八万九千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 229 1 × 2729 1

素因数の和:2973
約数の個数: 72
約数和(自身を含む): 342833400
約数和(自身を除く): 230344020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2729, 2748, 3435, 4122, 4580, 5458, 6870, 8187, 8244, 10305, 10916, 13645, 13740, 16374, 20610, 24561, 27290, 32748, 40935, 41220, 49122, 54580, 81870, 98244, 122805, 163740, 245610, 491220, 624941, 1249882, 1874823, 2499764, 3124705, 3749646, 5624469, 6249410, 7499292, 9374115, 11248938, 12498820, 18748230, 22497876, 28122345, 37496460, 56244690, 112489380]

約数ペア:
[(1, 112489380), (2, 56244690), (3, 37496460), (4, 28122345), (5, 22497876), (6, 18748230), (9, 12498820), (10, 11248938), (12, 9374115), (15, 7499292), (18, 6249410), (20, 5624469), (30, 3749646), (36, 3124705), (45, 2499764), (60, 1874823), (90, 1249882), (180, 624941), (229, 491220), (458, 245610), (687, 163740), (916, 122805), (1145, 98244), (1374, 81870), (2061, 54580), (2290, 49122), (2729, 41220), (2748, 40935), (3435, 32748), (4122, 27290), (4580, 24561), (5458, 20610), (6870, 16374), (8187, 13740), (8244, 13645), (10305, 10916)]

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