About the Number

30864730

30864729 ← → 30864731

2進数表記:1110101101111010101011010

漢数字表記:三千八十六万四千七百三十

素因数分解:

2 1 × 5 1 × 13 1 × 137 1 × 1733 1

素因数の和:1890
約数の個数: 32
約数和(自身を含む): 60301584
約数和(自身を除く): 29436854

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1733, 1781, 3466, 3562, 8665, 8905, 17330, 17810, 22529, 45058, 112645, 225290, 237421, 474842, 1187105, 2374210, 3086473, 6172946, 15432365, 30864730]

約数ペア:
[(1, 30864730), (2, 15432365), (5, 6172946), (10, 3086473), (13, 2374210), (26, 1187105), (65, 474842), (130, 237421), (137, 225290), (274, 112645), (685, 45058), (1370, 22529), (1733, 17810), (1781, 17330), (3466, 8905), (3562, 8665)]

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