About the Number

29809380

29809379 ← → 29809381

2進数表記:1110001101101101011100100

漢数字表記:二千九百八十万九千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 21601 1

素因数の和:21636
約数の個数: 48
約数和(自身を含む): 87099264
約数和(自身を除く): 57289884

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 21601, 43202, 64803, 86404, 108005, 129606, 216010, 259212, 324015, 432020, 496823, 648030, 993646, 1296060, 1490469, 1987292, 2484115, 2980938, 4968230, 5961876, 7452345, 9936460, 14904690, 29809380]

約数ペア:
[(1, 29809380), (2, 14904690), (3, 9936460), (4, 7452345), (5, 5961876), (6, 4968230), (10, 2980938), (12, 2484115), (15, 1987292), (20, 1490469), (23, 1296060), (30, 993646), (46, 648030), (60, 496823), (69, 432020), (92, 324015), (115, 259212), (138, 216010), (230, 129606), (276, 108005), (345, 86404), (460, 64803), (690, 43202), (1380, 21601)]

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