About the Number

1290930

1290929 ← → 1290931

2進数表記:100111011001010110010

漢数字表記:百二十九万九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 37 1 × 1163 1

素因数の和:1210
約数の個数: 32
約数和(自身を含む): 3184704
約数和(自身を除く): 1893774

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1163, 2326, 3489, 5815, 6978, 11630, 17445, 34890, 43031, 86062, 129093, 215155, 258186, 430310, 645465, 1290930]

約数ペア:
[(1, 1290930), (2, 645465), (3, 430310), (5, 258186), (6, 215155), (10, 129093), (15, 86062), (30, 43031), (37, 34890), (74, 17445), (111, 11630), (185, 6978), (222, 5815), (370, 3489), (555, 2326), (1110, 1163)]

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