About the Number
30993678720
2進数表記:11100110111010111100000000110000000
漢数字表記:三百九億九千三百六十七万八千七百二十
素因数分解:
素因数の和:5380872
約数の個数: 96
約数和(自身を含む): 107025066720
約数和(自身を除く): 76031388000
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 5380847, 10761694, 16142541, 21523388, 26904235, 32285082, 43046776, 48427623, 53808470, 64570164, 80712705, 86093552, 96855246, 107616940, 129140328, 161425410, 172187104, 193710492, 215233880, 242138115, 258280656, 322850820, 344374208, 387420984, 430467760, 484276230, 516561312, 645701640, 688748416, 774841968, 860935520, 968552460, 1033122624, 1291403280, 1549683936, 1721871040, 1937104920, 2066245248, 2582806560, 3099367872, 3443742080, 3874209840, 5165613120, 6198735744, 7748419680, 10331226240, 15496839360, 30993678720]
約数ペア:
[(1, 30993678720), (2, 15496839360), (3, 10331226240), (4, 7748419680), (5, 6198735744), (6, 5165613120), (8, 3874209840), (9, 3443742080), (10, 3099367872), (12, 2582806560), (15, 2066245248), (16, 1937104920), (18, 1721871040), (20, 1549683936), (24, 1291403280), (30, 1033122624), (32, 968552460), (36, 860935520), (40, 774841968), (45, 688748416), (48, 645701640), (60, 516561312), (64, 484276230), (72, 430467760), (80, 387420984), (90, 344374208), (96, 322850820), (120, 258280656), (128, 242138115), (144, 215233880), (160, 193710492), (180, 172187104), (192, 161425410), (240, 129140328), (288, 107616940), (320, 96855246), (360, 86093552), (384, 80712705), (480, 64570164), (576, 53808470), (640, 48427623), (720, 43046776), (960, 32285082), (1152, 26904235), (1440, 21523388), (1920, 16142541), (2880, 10761694), (5760, 5380847)]このpageの処理時間: 1.0935256481170654 seconds