About the Number

130836780

130836779 ← → 130836781

2進数表記:111110011000110100100101100

漢数字表記:一億三千八十三万六千七百八十

素因数分解:

2 2 × 3 2 × 5 1 × 103 1 × 7057 1

素因数の和:7175
約数の個数: 72
約数和(自身を含む): 400781472
約数和(自身を除く): 269944692

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 7057, 9270, 14114, 18540, 21171, 28228, 35285, 42342, 63513, 70570, 84684, 105855, 127026, 141140, 211710, 254052, 317565, 423420, 635130, 726871, 1270260, 1453742, 2180613, 2907484, 3634355, 4361226, 6541839, 7268710, 8722452, 10903065, 13083678, 14537420, 21806130, 26167356, 32709195, 43612260, 65418390, 130836780]

約数ペア:
[(1, 130836780), (2, 65418390), (3, 43612260), (4, 32709195), (5, 26167356), (6, 21806130), (9, 14537420), (10, 13083678), (12, 10903065), (15, 8722452), (18, 7268710), (20, 6541839), (30, 4361226), (36, 3634355), (45, 2907484), (60, 2180613), (90, 1453742), (103, 1270260), (180, 726871), (206, 635130), (309, 423420), (412, 317565), (515, 254052), (618, 211710), (927, 141140), (1030, 127026), (1236, 105855), (1545, 84684), (1854, 70570), (2060, 63513), (3090, 42342), (3708, 35285), (4635, 28228), (6180, 21171), (7057, 18540), (9270, 14114)]

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