About the Number

120912428

120912427 ← → 120912429

2進数表記:111001101001111101000101100

漢数字表記:一億二千九十一万二千四百二十八

素因数分解:

2 2 × 7 1 × 13 1 × 19 1 × 17483 1

素因数の和:17526
約数の個数: 48
約数和(自身を含む): 274149120
約数和(自身を除く): 153236692

約数列:
[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 17483, 34966, 69932, 122381, 227279, 244762, 332177, 454558, 489524, 664354, 909116, 1328708, 1590953, 2325239, 3181906, 4318301, 4650478, 6363812, 8636602, 9300956, 17273204, 30228107, 60456214, 120912428]

約数ペア:
[(1, 120912428), (2, 60456214), (4, 30228107), (7, 17273204), (13, 9300956), (14, 8636602), (19, 6363812), (26, 4650478), (28, 4318301), (38, 3181906), (52, 2325239), (76, 1590953), (91, 1328708), (133, 909116), (182, 664354), (247, 489524), (266, 454558), (364, 332177), (494, 244762), (532, 227279), (988, 122381), (1729, 69932), (3458, 34966), (6916, 17483)]

このpageの処理時間: 0.006498575210571289 seconds