About the Number

29128911390

29128911389 ← → 29128911391

2進数表記:11011001000001101111110101000011110

漢数字表記:二百九十一億二千八百九十一万千三百九十

素因数分解:

2 1 × 3 4 × 5 1 × 35961619 1

素因数の和:35961638
約数の個数: 40
約数和(自身を含む): 78324408360
約数和(自身を除く): 49195496970

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 35961619, 71923238, 107884857, 179808095, 215769714, 323654571, 359616190, 539424285, 647309142, 970963713, 1078848570, 1618272855, 1941927426, 2912891139, 3236545710, 4854818565, 5825782278, 9709637130, 14564455695, 29128911390]

約数ペア:
[(1, 29128911390), (2, 14564455695), (3, 9709637130), (5, 5825782278), (6, 4854818565), (9, 3236545710), (10, 2912891139), (15, 1941927426), (18, 1618272855), (27, 1078848570), (30, 970963713), (45, 647309142), (54, 539424285), (81, 359616190), (90, 323654571), (135, 215769714), (162, 179808095), (270, 107884857), (405, 71923238), (810, 35961619)]

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