About the Number

1242090

1242089 ← → 1242091

2進数表記:100101111001111101010

漢数字表記:百二十四万二千九十

素因数分解:

2 1 × 3 2 × 5 1 × 37 1 × 373 1

素因数の和:423
約数の個数: 48
約数和(自身を含む): 3325608
約数和(自身を除く): 2083518

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 373, 555, 666, 746, 1110, 1119, 1665, 1865, 2238, 3330, 3357, 3730, 5595, 6714, 11190, 13801, 16785, 27602, 33570, 41403, 69005, 82806, 124209, 138010, 207015, 248418, 414030, 621045, 1242090]

約数ペア:
[(1, 1242090), (2, 621045), (3, 414030), (5, 248418), (6, 207015), (9, 138010), (10, 124209), (15, 82806), (18, 69005), (30, 41403), (37, 33570), (45, 27602), (74, 16785), (90, 13801), (111, 11190), (185, 6714), (222, 5595), (333, 3730), (370, 3357), (373, 3330), (555, 2238), (666, 1865), (746, 1665), (1110, 1119)]

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