About the Number

12308490

12308489 ← → 12308491

2進数表記:101110111101000000001010

漢数字表記:千二百三十万八千四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 45587 1

素因数の和:45603
約数の個数: 32
約数和(自身を含む): 32823360
約数和(自身を除く): 20514870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 45587, 91174, 136761, 227935, 273522, 410283, 455870, 683805, 820566, 1230849, 1367610, 2051415, 2461698, 4102830, 6154245, 12308490]

約数ペア:
[(1, 12308490), (2, 6154245), (3, 4102830), (5, 2461698), (6, 2051415), (9, 1367610), (10, 1230849), (15, 820566), (18, 683805), (27, 455870), (30, 410283), (45, 273522), (54, 227935), (90, 136761), (135, 91174), (270, 45587)]

このpageの処理時間: 0.008186817169189453 seconds