About the Number

30308880

30308879 ← → 30308881

2進数表記:1110011100111101000010000

漢数字表記:三千三十万八千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 18041 1

素因数の和:18064
約数の個数: 80
約数和(自身を含む): 107385984
約数和(自身を除く): 77077104

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18041, 36082, 54123, 72164, 90205, 108246, 126287, 144328, 180410, 216492, 252574, 270615, 288656, 360820, 378861, 432984, 505148, 541230, 631435, 721640, 757722, 865968, 1010296, 1082460, 1262870, 1443280, 1515444, 1894305, 2020592, 2164920, 2525740, 3030888, 3788610, 4329840, 5051480, 6061776, 7577220, 10102960, 15154440, 30308880]

約数ペア:
[(1, 30308880), (2, 15154440), (3, 10102960), (4, 7577220), (5, 6061776), (6, 5051480), (7, 4329840), (8, 3788610), (10, 3030888), (12, 2525740), (14, 2164920), (15, 2020592), (16, 1894305), (20, 1515444), (21, 1443280), (24, 1262870), (28, 1082460), (30, 1010296), (35, 865968), (40, 757722), (42, 721640), (48, 631435), (56, 541230), (60, 505148), (70, 432984), (80, 378861), (84, 360820), (105, 288656), (112, 270615), (120, 252574), (140, 216492), (168, 180410), (210, 144328), (240, 126287), (280, 108246), (336, 90205), (420, 72164), (560, 54123), (840, 36082), (1680, 18041)]

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