About the Number

23387130

23387129 ← → 23387131

2進数表記:1011001001101101111111010

漢数字表記:二千三百三十八万七千百三十

素因数分解:

2 1 × 3 4 × 5 1 × 13 1 × 2221 1

素因数の和:2253
約数の個数: 80
約数和(自身を含む): 67753224
約数和(自身を除く): 44366094

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2221, 3510, 4442, 5265, 6663, 10530, 11105, 13326, 19989, 22210, 28873, 33315, 39978, 57746, 59967, 66630, 86619, 99945, 119934, 144365, 173238, 179901, 199890, 259857, 288730, 299835, 359802, 433095, 519714, 599670, 779571, 866190, 899505, 1299285, 1559142, 1799010, 2338713, 2598570, 3897855, 4677426, 7795710, 11693565, 23387130]

約数ペア:
[(1, 23387130), (2, 11693565), (3, 7795710), (5, 4677426), (6, 3897855), (9, 2598570), (10, 2338713), (13, 1799010), (15, 1559142), (18, 1299285), (26, 899505), (27, 866190), (30, 779571), (39, 599670), (45, 519714), (54, 433095), (65, 359802), (78, 299835), (81, 288730), (90, 259857), (117, 199890), (130, 179901), (135, 173238), (162, 144365), (195, 119934), (234, 99945), (270, 86619), (351, 66630), (390, 59967), (405, 57746), (585, 39978), (702, 33315), (810, 28873), (1053, 22210), (1170, 19989), (1755, 13326), (2106, 11105), (2221, 10530), (3510, 6663), (4442, 5265)]

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