About the Number

31089012

31089011 ← → 31089013

2進数表記:1110110100110000101110100

漢数字表記:三千百八万九千十二

素因数分解:

2 2 × 3 1 × 101 1 × 113 1 × 227 1

素因数の和:448
約数の個数: 48
約数和(自身を含む): 74233152
約数和(自身を除く): 43144140

約数列:
[1, 2, 3, 4, 6, 12, 101, 113, 202, 226, 227, 303, 339, 404, 452, 454, 606, 678, 681, 908, 1212, 1356, 1362, 2724, 11413, 22826, 22927, 25651, 34239, 45652, 45854, 51302, 68478, 68781, 76953, 91708, 102604, 136956, 137562, 153906, 275124, 307812, 2590751, 5181502, 7772253, 10363004, 15544506, 31089012]

約数ペア:
[(1, 31089012), (2, 15544506), (3, 10363004), (4, 7772253), (6, 5181502), (12, 2590751), (101, 307812), (113, 275124), (202, 153906), (226, 137562), (227, 136956), (303, 102604), (339, 91708), (404, 76953), (452, 68781), (454, 68478), (606, 51302), (678, 45854), (681, 45652), (908, 34239), (1212, 25651), (1356, 22927), (1362, 22826), (2724, 11413)]

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