About the Number

40906890

40906889 ← → 40906891

2進数表記:10011100000011000010001010

漢数字表記:四千九十万六千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 151507 1

素因数の和:151523
約数の個数: 32
約数和(自身を含む): 109085760
約数和(自身を除く): 68178870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 151507, 303014, 454521, 757535, 909042, 1363563, 1515070, 2272605, 2727126, 4090689, 4545210, 6817815, 8181378, 13635630, 20453445, 40906890]

約数ペア:
[(1, 40906890), (2, 20453445), (3, 13635630), (5, 8181378), (6, 6817815), (9, 4545210), (10, 4090689), (15, 2727126), (18, 2272605), (27, 1515070), (30, 1363563), (45, 909042), (54, 757535), (90, 454521), (135, 303014), (270, 151507)]

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