About the Number

12380490

12380489 ← → 12380491

2進数表記:101111001110100101001010

漢数字表記:千二百三十八万四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 151 1 × 911 1

素因数の和:1075
約数の個数: 48
約数和(自身を含む): 32438016
約数和(自身を除く): 20057526

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 911, 1359, 1510, 1822, 2265, 2718, 2733, 4530, 4555, 5466, 6795, 8199, 9110, 13590, 13665, 16398, 27330, 40995, 81990, 137561, 275122, 412683, 687805, 825366, 1238049, 1375610, 2063415, 2476098, 4126830, 6190245, 12380490]

約数ペア:
[(1, 12380490), (2, 6190245), (3, 4126830), (5, 2476098), (6, 2063415), (9, 1375610), (10, 1238049), (15, 825366), (18, 687805), (30, 412683), (45, 275122), (90, 137561), (151, 81990), (302, 40995), (453, 27330), (755, 16398), (906, 13665), (911, 13590), (1359, 9110), (1510, 8199), (1822, 6795), (2265, 5466), (2718, 4555), (2733, 4530)]

このpageの処理時間: 0.003894329071044922 seconds