About the Number

55153980

55153979 ← → 55153981

2進数表記:11010010011001010100111100

漢数字表記:五千五百十五万三千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 14591 1

素因数の和:14616
約数の個数: 96
約数和(自身を含む): 196116480
約数和(自身を除く): 140962500

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 14591, 29182, 43773, 58364, 72955, 87546, 102137, 131319, 145910, 175092, 204274, 218865, 262638, 291820, 306411, 393957, 408548, 437730, 510685, 525276, 612822, 656595, 787914, 875460, 919233, 1021370, 1225644, 1313190, 1532055, 1575828, 1838466, 1969785, 2042740, 2626380, 2757699, 3064110, 3676932, 3939570, 4596165, 5515398, 6128220, 7879140, 9192330, 11030796, 13788495, 18384660, 27576990, 55153980]

約数ペア:
[(1, 55153980), (2, 27576990), (3, 18384660), (4, 13788495), (5, 11030796), (6, 9192330), (7, 7879140), (9, 6128220), (10, 5515398), (12, 4596165), (14, 3939570), (15, 3676932), (18, 3064110), (20, 2757699), (21, 2626380), (27, 2042740), (28, 1969785), (30, 1838466), (35, 1575828), (36, 1532055), (42, 1313190), (45, 1225644), (54, 1021370), (60, 919233), (63, 875460), (70, 787914), (84, 656595), (90, 612822), (105, 525276), (108, 510685), (126, 437730), (135, 408548), (140, 393957), (180, 306411), (189, 291820), (210, 262638), (252, 218865), (270, 204274), (315, 175092), (378, 145910), (420, 131319), (540, 102137), (630, 87546), (756, 72955), (945, 58364), (1260, 43773), (1890, 29182), (3780, 14591)]

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