About the Number

2989230

2989229 ← → 2989231

2進数表記:1011011001110010101110

漢数字表記:二百九十八万九千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 37 1 × 2693 1

素因数の和:2740
約数の個数: 32
約数和(自身を含む): 7370784
約数和(自身を除く): 4381554

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 2693, 5386, 8079, 13465, 16158, 26930, 40395, 80790, 99641, 199282, 298923, 498205, 597846, 996410, 1494615, 2989230]

約数ペア:
[(1, 2989230), (2, 1494615), (3, 996410), (5, 597846), (6, 498205), (10, 298923), (15, 199282), (30, 99641), (37, 80790), (74, 40395), (111, 26930), (185, 16158), (222, 13465), (370, 8079), (555, 5386), (1110, 2693)]

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