About the Number

31240272

31240271 ← → 31240273

2進数表記:1110111001011000001010000

漢数字表記:三千百二十四万二百七十二

素因数分解:

2 4 × 3 1 × 7 1 × 109 1 × 853 1

素因数の和:980
約数の個数: 80
約数和(自身を含む): 93188480
約数和(自身を除く): 61948208

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 853, 872, 1308, 1526, 1706, 1744, 2289, 2559, 2616, 3052, 3412, 4578, 5118, 5232, 5971, 6104, 6824, 9156, 10236, 11942, 12208, 13648, 17913, 18312, 20472, 23884, 35826, 36624, 40944, 47768, 71652, 92977, 95536, 143304, 185954, 278931, 286608, 371908, 557862, 650839, 743816, 1115724, 1301678, 1487632, 1952517, 2231448, 2603356, 3905034, 4462896, 5206712, 7810068, 10413424, 15620136, 31240272]

約数ペア:
[(1, 31240272), (2, 15620136), (3, 10413424), (4, 7810068), (6, 5206712), (7, 4462896), (8, 3905034), (12, 2603356), (14, 2231448), (16, 1952517), (21, 1487632), (24, 1301678), (28, 1115724), (42, 743816), (48, 650839), (56, 557862), (84, 371908), (109, 286608), (112, 278931), (168, 185954), (218, 143304), (327, 95536), (336, 92977), (436, 71652), (654, 47768), (763, 40944), (853, 36624), (872, 35826), (1308, 23884), (1526, 20472), (1706, 18312), (1744, 17913), (2289, 13648), (2559, 12208), (2616, 11942), (3052, 10236), (3412, 9156), (4578, 6824), (5118, 6104), (5232, 5971)]

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