About the Number

129382740

129382739 ← → 129382741

2進数表記:111101101100011100101010100

漢数字表記:一億二千九百三十八万二千七百四十

素因数分解:

2 2 × 3 2 × 5 1 × 113 1 × 6361 1

素因数の和:6489
約数の個数: 72
約数和(自身を含む): 395996328
約数和(自身を除く): 266613588

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6361, 6780, 10170, 12722, 19083, 20340, 25444, 31805, 38166, 57249, 63610, 76332, 95415, 114498, 127220, 190830, 228996, 286245, 381660, 572490, 718793, 1144980, 1437586, 2156379, 2875172, 3593965, 4312758, 6469137, 7187930, 8625516, 10781895, 12938274, 14375860, 21563790, 25876548, 32345685, 43127580, 64691370, 129382740]

約数ペア:
[(1, 129382740), (2, 64691370), (3, 43127580), (4, 32345685), (5, 25876548), (6, 21563790), (9, 14375860), (10, 12938274), (12, 10781895), (15, 8625516), (18, 7187930), (20, 6469137), (30, 4312758), (36, 3593965), (45, 2875172), (60, 2156379), (90, 1437586), (113, 1144980), (180, 718793), (226, 572490), (339, 381660), (452, 286245), (565, 228996), (678, 190830), (1017, 127220), (1130, 114498), (1356, 95415), (1695, 76332), (2034, 63610), (2260, 57249), (3390, 38166), (4068, 31805), (5085, 25444), (6361, 20340), (6780, 19083), (10170, 12722)]

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