About the Number

112728780

112728779 ← → 112728781

2進数表記:110101110000001101011001100

漢数字表記:一億千二百七十二万八千七百八十

素因数分解:

2 2 × 3 3 × 5 1 × 107 1 × 1951 1

素因数の和:2076
約数の個数: 96
約数和(自身を含む): 354170880
約数和(自身を除く): 241442100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 642, 963, 1070, 1284, 1605, 1926, 1951, 2140, 2889, 3210, 3852, 3902, 4815, 5778, 5853, 6420, 7804, 9630, 9755, 11556, 11706, 14445, 17559, 19260, 19510, 23412, 28890, 29265, 35118, 39020, 52677, 57780, 58530, 70236, 87795, 105354, 117060, 175590, 208757, 210708, 263385, 351180, 417514, 526770, 626271, 835028, 1043785, 1053540, 1252542, 1878813, 2087570, 2505084, 3131355, 3757626, 4175140, 5636439, 6262710, 7515252, 9394065, 11272878, 12525420, 18788130, 22545756, 28182195, 37576260, 56364390, 112728780]

約数ペア:
[(1, 112728780), (2, 56364390), (3, 37576260), (4, 28182195), (5, 22545756), (6, 18788130), (9, 12525420), (10, 11272878), (12, 9394065), (15, 7515252), (18, 6262710), (20, 5636439), (27, 4175140), (30, 3757626), (36, 3131355), (45, 2505084), (54, 2087570), (60, 1878813), (90, 1252542), (107, 1053540), (108, 1043785), (135, 835028), (180, 626271), (214, 526770), (270, 417514), (321, 351180), (428, 263385), (535, 210708), (540, 208757), (642, 175590), (963, 117060), (1070, 105354), (1284, 87795), (1605, 70236), (1926, 58530), (1951, 57780), (2140, 52677), (2889, 39020), (3210, 35118), (3852, 29265), (3902, 28890), (4815, 23412), (5778, 19510), (5853, 19260), (6420, 17559), (7804, 14445), (9630, 11706), (9755, 11556)]

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