About the Number
131388120
2進数表記:111110101001101001011011000
漢数字表記:一億三千百三十八万八千百二十
素因数分解:
素因数の和:2585
約数の個数: 96
約数和(自身を含む): 430017120
約数和(自身を除く): 298629000
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 360, 453, 604, 755, 906, 1208, 1359, 1510, 1812, 2265, 2417, 2718, 3020, 3624, 4530, 4834, 5436, 6040, 6795, 7251, 9060, 9668, 10872, 12085, 13590, 14502, 18120, 19336, 21753, 24170, 27180, 29004, 36255, 43506, 48340, 54360, 58008, 72510, 87012, 96680, 108765, 145020, 174024, 217530, 290040, 364967, 435060, 729934, 870120, 1094901, 1459868, 1824835, 2189802, 2919736, 3284703, 3649670, 4379604, 5474505, 6569406, 7299340, 8759208, 10949010, 13138812, 14598680, 16423515, 21898020, 26277624, 32847030, 43796040, 65694060, 131388120]
約数ペア:
[(1, 131388120), (2, 65694060), (3, 43796040), (4, 32847030), (5, 26277624), (6, 21898020), (8, 16423515), (9, 14598680), (10, 13138812), (12, 10949010), (15, 8759208), (18, 7299340), (20, 6569406), (24, 5474505), (30, 4379604), (36, 3649670), (40, 3284703), (45, 2919736), (60, 2189802), (72, 1824835), (90, 1459868), (120, 1094901), (151, 870120), (180, 729934), (302, 435060), (360, 364967), (453, 290040), (604, 217530), (755, 174024), (906, 145020), (1208, 108765), (1359, 96680), (1510, 87012), (1812, 72510), (2265, 58008), (2417, 54360), (2718, 48340), (3020, 43506), (3624, 36255), (4530, 29004), (4834, 27180), (5436, 24170), (6040, 21753), (6795, 19336), (7251, 18120), (9060, 14502), (9668, 13590), (10872, 12085)]このpageの処理時間: 0.007468223571777344 seconds