About the Number

231842730

231842729 ← → 231842731

2進数表記:1101110100011010001110101010

漢数字表記:二億三千百八十四万二千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 613 1 × 1801 1

素因数の和:2431
約数の個数: 64
約数和(自身を含む): 637302528
約数和(自身を除く): 405459798

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613, 1226, 1801, 1839, 3065, 3602, 3678, 4291, 5403, 6130, 8582, 9005, 9195, 10806, 12607, 12873, 18010, 18390, 21455, 25214, 25746, 27015, 37821, 42910, 54030, 63035, 64365, 75642, 126070, 128730, 189105, 378210, 1104013, 2208026, 3312039, 5520065, 6624078, 7728091, 11040130, 15456182, 16560195, 23184273, 33120390, 38640455, 46368546, 77280910, 115921365, 231842730]

約数ペア:
[(1, 231842730), (2, 115921365), (3, 77280910), (5, 46368546), (6, 38640455), (7, 33120390), (10, 23184273), (14, 16560195), (15, 15456182), (21, 11040130), (30, 7728091), (35, 6624078), (42, 5520065), (70, 3312039), (105, 2208026), (210, 1104013), (613, 378210), (1226, 189105), (1801, 128730), (1839, 126070), (3065, 75642), (3602, 64365), (3678, 63035), (4291, 54030), (5403, 42910), (6130, 37821), (8582, 27015), (9005, 25746), (9195, 25214), (10806, 21455), (12607, 18390), (12873, 18010)]

このpageの処理時間: 0.02228569984436035 seconds