About the Number

29989920

29989919 ← → 29989921

2進数表記:1110010011001110000100000

漢数字表記:二千九百九十八万九千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 43 1 × 1453 1

素因数の和:1514
約数の個数: 96
約数和(自身を含む): 96731712
約数和(自身を除く): 66741792

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1453, 1720, 2064, 2580, 2906, 3440, 4128, 4359, 5160, 5812, 6880, 7265, 8718, 10320, 11624, 14530, 17436, 20640, 21795, 23248, 29060, 34872, 43590, 46496, 58120, 62479, 69744, 87180, 116240, 124958, 139488, 174360, 187437, 232480, 249916, 312395, 348720, 374874, 499832, 624790, 697440, 749748, 937185, 999664, 1249580, 1499496, 1874370, 1999328, 2499160, 2998992, 3748740, 4998320, 5997984, 7497480, 9996640, 14994960, 29989920]

約数ペア:
[(1, 29989920), (2, 14994960), (3, 9996640), (4, 7497480), (5, 5997984), (6, 4998320), (8, 3748740), (10, 2998992), (12, 2499160), (15, 1999328), (16, 1874370), (20, 1499496), (24, 1249580), (30, 999664), (32, 937185), (40, 749748), (43, 697440), (48, 624790), (60, 499832), (80, 374874), (86, 348720), (96, 312395), (120, 249916), (129, 232480), (160, 187437), (172, 174360), (215, 139488), (240, 124958), (258, 116240), (344, 87180), (430, 69744), (480, 62479), (516, 58120), (645, 46496), (688, 43590), (860, 34872), (1032, 29060), (1290, 23248), (1376, 21795), (1453, 20640), (1720, 17436), (2064, 14530), (2580, 11624), (2906, 10320), (3440, 8718), (4128, 7265), (4359, 6880), (5160, 5812)]

このpageの処理時間: 0.008509159088134766 seconds