About the Number
30742080
2進数表記:1110101010001011001000000
漢数字表記:三千七十四万二千八十
素因数分解:
素因数の和:1084
約数の個数: 112
約数和(自身を含む): 100852224
約数和(自身を除く): 70110144
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1033, 1240, 1488, 1860, 1984, 2066, 2480, 2976, 3099, 3720, 4132, 4960, 5165, 5952, 6198, 7440, 8264, 9920, 10330, 12396, 14880, 15495, 16528, 20660, 24792, 29760, 30990, 32023, 33056, 41320, 49584, 61980, 64046, 66112, 82640, 96069, 99168, 123960, 128092, 160115, 165280, 192138, 198336, 247920, 256184, 320230, 330560, 384276, 480345, 495840, 512368, 640460, 768552, 960690, 991680, 1024736, 1280920, 1537104, 1921380, 2049472, 2561840, 3074208, 3842760, 5123680, 6148416, 7685520, 10247360, 15371040, 30742080]
約数ペア:
[(1, 30742080), (2, 15371040), (3, 10247360), (4, 7685520), (5, 6148416), (6, 5123680), (8, 3842760), (10, 3074208), (12, 2561840), (15, 2049472), (16, 1921380), (20, 1537104), (24, 1280920), (30, 1024736), (31, 991680), (32, 960690), (40, 768552), (48, 640460), (60, 512368), (62, 495840), (64, 480345), (80, 384276), (93, 330560), (96, 320230), (120, 256184), (124, 247920), (155, 198336), (160, 192138), (186, 165280), (192, 160115), (240, 128092), (248, 123960), (310, 99168), (320, 96069), (372, 82640), (465, 66112), (480, 64046), (496, 61980), (620, 49584), (744, 41320), (930, 33056), (960, 32023), (992, 30990), (1033, 29760), (1240, 24792), (1488, 20660), (1860, 16528), (1984, 15495), (2066, 14880), (2480, 12396), (2976, 10330), (3099, 9920), (3720, 8264), (4132, 7440), (4960, 6198), (5165, 5952)]このpageの処理時間: 0.0062711238861083984 seconds