About the Number
30870240
2進数表記:1110101110000101011100000
漢数字表記:三千八十七万二百四十
素因数分解:
素因数の和:972
約数の個数: 96
約数和(自身を含む): 98685216
約数和(自身を除く): 67814976
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 881, 1095, 1168, 1460, 1752, 1762, 2190, 2336, 2643, 2920, 3504, 3524, 4380, 4405, 5286, 5840, 7008, 7048, 8760, 8810, 10572, 11680, 13215, 14096, 17520, 17620, 21144, 26430, 28192, 35040, 35240, 42288, 52860, 64313, 70480, 84576, 105720, 128626, 140960, 192939, 211440, 257252, 321565, 385878, 422880, 514504, 643130, 771756, 964695, 1029008, 1286260, 1543512, 1929390, 2058016, 2572520, 3087024, 3858780, 5145040, 6174048, 7717560, 10290080, 15435120, 30870240]
約数ペア:
[(1, 30870240), (2, 15435120), (3, 10290080), (4, 7717560), (5, 6174048), (6, 5145040), (8, 3858780), (10, 3087024), (12, 2572520), (15, 2058016), (16, 1929390), (20, 1543512), (24, 1286260), (30, 1029008), (32, 964695), (40, 771756), (48, 643130), (60, 514504), (73, 422880), (80, 385878), (96, 321565), (120, 257252), (146, 211440), (160, 192939), (219, 140960), (240, 128626), (292, 105720), (365, 84576), (438, 70480), (480, 64313), (584, 52860), (730, 42288), (876, 35240), (881, 35040), (1095, 28192), (1168, 26430), (1460, 21144), (1752, 17620), (1762, 17520), (2190, 14096), (2336, 13215), (2643, 11680), (2920, 10572), (3504, 8810), (3524, 8760), (4380, 7048), (4405, 7008), (5286, 5840)]このpageの処理時間: 0.0051670074462890625 seconds