About the Number

12452790

12452789 ← → 12452791

2進数表記:101111100000001110110110

漢数字表記:千二百四十五万二千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 3121 1

素因数の和:3157
約数の個数: 64
約数和(自身を含む): 35965440
約数和(自身を除く): 23512650

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3121, 3990, 6242, 9363, 15605, 18726, 21847, 31210, 43694, 46815, 59299, 65541, 93630, 109235, 118598, 131082, 177897, 218470, 296495, 327705, 355794, 415093, 592990, 655410, 830186, 889485, 1245279, 1778970, 2075465, 2490558, 4150930, 6226395, 12452790]

約数ペア:
[(1, 12452790), (2, 6226395), (3, 4150930), (5, 2490558), (6, 2075465), (7, 1778970), (10, 1245279), (14, 889485), (15, 830186), (19, 655410), (21, 592990), (30, 415093), (35, 355794), (38, 327705), (42, 296495), (57, 218470), (70, 177897), (95, 131082), (105, 118598), (114, 109235), (133, 93630), (190, 65541), (210, 59299), (266, 46815), (285, 43694), (399, 31210), (570, 21847), (665, 18726), (798, 15605), (1330, 9363), (1995, 6242), (3121, 3990)]

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