About the Number

29029980

29029979 ← → 29029981

2進数表記:1101110101111011001011100

漢数字表記:二千九百二万九千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 69119 1

素因数の和:69138
約数の個数: 48
約数和(自身を含む): 92897280
約数和(自身を除く): 63867300

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69119, 138238, 207357, 276476, 345595, 414714, 483833, 691190, 829428, 967666, 1036785, 1382380, 1451499, 1935332, 2073570, 2419165, 2902998, 4147140, 4838330, 5805996, 7257495, 9676660, 14514990, 29029980]

約数ペア:
[(1, 29029980), (2, 14514990), (3, 9676660), (4, 7257495), (5, 5805996), (6, 4838330), (7, 4147140), (10, 2902998), (12, 2419165), (14, 2073570), (15, 1935332), (20, 1451499), (21, 1382380), (28, 1036785), (30, 967666), (35, 829428), (42, 691190), (60, 483833), (70, 414714), (84, 345595), (105, 276476), (140, 207357), (210, 138238), (420, 69119)]

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