About the Number

13231260

13231259 ← → 13231261

2進数表記:110010011110010010011100

漢数字表記:千三百二十三万千二百六十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 10501 1

素因数の和:10523
約数の個数: 72
約数和(自身を含む): 45872736
約数和(自身を除く): 32641476

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10501, 21002, 31503, 42004, 52505, 63006, 73507, 94509, 105010, 126012, 147014, 157515, 189018, 210020, 220521, 294028, 315030, 367535, 378036, 441042, 472545, 630060, 661563, 735070, 882084, 945090, 1102605, 1323126, 1470140, 1890180, 2205210, 2646252, 3307815, 4410420, 6615630, 13231260]

約数ペア:
[(1, 13231260), (2, 6615630), (3, 4410420), (4, 3307815), (5, 2646252), (6, 2205210), (7, 1890180), (9, 1470140), (10, 1323126), (12, 1102605), (14, 945090), (15, 882084), (18, 735070), (20, 661563), (21, 630060), (28, 472545), (30, 441042), (35, 378036), (36, 367535), (42, 315030), (45, 294028), (60, 220521), (63, 210020), (70, 189018), (84, 157515), (90, 147014), (105, 126012), (126, 105010), (140, 94509), (180, 73507), (210, 63006), (252, 52505), (315, 42004), (420, 31503), (630, 21002), (1260, 10501)]

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