About the Number

6312990

6312989 ← → 6312991

2進数表記:11000000101010000011110

漢数字表記:六百三十一万二千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 163 1 × 1291 1

素因数の和:1464
約数の個数: 32
約数和(自身を含む): 15255936
約数和(自身を除く): 8942946

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1291, 1630, 2445, 2582, 3873, 4890, 6455, 7746, 12910, 19365, 38730, 210433, 420866, 631299, 1052165, 1262598, 2104330, 3156495, 6312990]

約数ペア:
[(1, 6312990), (2, 3156495), (3, 2104330), (5, 1262598), (6, 1052165), (10, 631299), (15, 420866), (30, 210433), (163, 38730), (326, 19365), (489, 12910), (815, 7746), (978, 6455), (1291, 4890), (1630, 3873), (2445, 2582)]

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