About the Number

12429990

12429989 ← → 12429991

2進数表記:101111011010101010100110

漢数字表記:千二百四十二万九千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 19 1 × 2423 1

素因数の和:2458
約数の個数: 64
約数和(自身を含む): 34905600
約数和(自身を除く): 22475610

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2423, 2565, 4846, 5130, 7269, 12115, 14538, 21807, 24230, 36345, 43614, 46037, 65421, 72690, 92074, 109035, 130842, 138111, 218070, 230185, 276222, 327105, 414333, 460370, 654210, 690555, 828666, 1242999, 1381110, 2071665, 2485998, 4143330, 6214995, 12429990]

約数ペア:
[(1, 12429990), (2, 6214995), (3, 4143330), (5, 2485998), (6, 2071665), (9, 1381110), (10, 1242999), (15, 828666), (18, 690555), (19, 654210), (27, 460370), (30, 414333), (38, 327105), (45, 276222), (54, 230185), (57, 218070), (90, 138111), (95, 130842), (114, 109035), (135, 92074), (171, 72690), (190, 65421), (270, 46037), (285, 43614), (342, 36345), (513, 24230), (570, 21807), (855, 14538), (1026, 12115), (1710, 7269), (2423, 5130), (2565, 4846)]

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