About the Number
138768390
2進数表記:1000010001010111000000000110
漢数字表記:一億三千八百七十六万八千三百九十
素因数分解:
素因数の和:2643
約数の個数: 80
約数和(自身を含む): 378850032
約数和(自身を除く): 240081642
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 402, 405, 603, 670, 810, 1005, 1206, 1809, 2010, 2557, 3015, 3618, 5114, 5427, 6030, 7671, 9045, 10854, 12785, 15342, 18090, 23013, 25570, 27135, 38355, 46026, 54270, 69039, 76710, 115065, 138078, 171319, 207117, 230130, 342638, 345195, 414234, 513957, 690390, 856595, 1027914, 1035585, 1541871, 1713190, 2071170, 2569785, 3083742, 4625613, 5139570, 7709355, 9251226, 13876839, 15418710, 23128065, 27753678, 46256130, 69384195, 138768390]
約数ペア:
[(1, 138768390), (2, 69384195), (3, 46256130), (5, 27753678), (6, 23128065), (9, 15418710), (10, 13876839), (15, 9251226), (18, 7709355), (27, 5139570), (30, 4625613), (45, 3083742), (54, 2569785), (67, 2071170), (81, 1713190), (90, 1541871), (134, 1035585), (135, 1027914), (162, 856595), (201, 690390), (270, 513957), (335, 414234), (402, 345195), (405, 342638), (603, 230130), (670, 207117), (810, 171319), (1005, 138078), (1206, 115065), (1809, 76710), (2010, 69039), (2557, 54270), (3015, 46026), (3618, 38355), (5114, 27135), (5427, 25570), (6030, 23013), (7671, 18090), (9045, 15342), (10854, 12785)]このpageの処理時間: 0.01356053352355957 seconds