About the Number

30136890

30136889 ← → 30136891

2進数表記:1110010111101101000111010

漢数字表記:三千十三万六千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 143509 1

素因数の和:143526
約数の個数: 32
約数和(自身を含む): 82661760
約数和(自身を除く): 52524870

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 143509, 287018, 430527, 717545, 861054, 1004563, 1435090, 2009126, 2152635, 3013689, 4305270, 5022815, 6027378, 10045630, 15068445, 30136890]

約数ペア:
[(1, 30136890), (2, 15068445), (3, 10045630), (5, 6027378), (6, 5022815), (7, 4305270), (10, 3013689), (14, 2152635), (15, 2009126), (21, 1435090), (30, 1004563), (35, 861054), (42, 717545), (70, 430527), (105, 287018), (210, 143509)]

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