About the Number

30001080

30001079 ← → 30001081

2進数表記:1110010011100011110111000

漢数字表記:三千万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 29 1 × 37 1 × 233 1

素因数の和:313
約数の個数: 128
約数和(自身を含む): 96033600
約数和(自身を除く): 66032520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 233, 290, 296, 348, 370, 435, 444, 466, 555, 580, 696, 699, 740, 870, 888, 932, 1073, 1110, 1160, 1165, 1398, 1480, 1740, 1864, 2146, 2220, 2330, 2796, 3219, 3480, 3495, 4292, 4440, 4660, 5365, 5592, 6438, 6757, 6990, 8584, 8621, 9320, 10730, 12876, 13514, 13980, 16095, 17242, 20271, 21460, 25752, 25863, 27028, 27960, 32190, 33785, 34484, 40542, 42920, 43105, 51726, 54056, 64380, 67570, 68968, 81084, 86210, 101355, 103452, 128760, 129315, 135140, 162168, 172420, 202710, 206904, 250009, 258630, 270280, 344840, 405420, 500018, 517260, 750027, 810840, 1000036, 1034520, 1250045, 1500054, 2000072, 2500090, 3000108, 3750135, 5000180, 6000216, 7500270, 10000360, 15000540, 30001080]

約数ペア:
[(1, 30001080), (2, 15000540), (3, 10000360), (4, 7500270), (5, 6000216), (6, 5000180), (8, 3750135), (10, 3000108), (12, 2500090), (15, 2000072), (20, 1500054), (24, 1250045), (29, 1034520), (30, 1000036), (37, 810840), (40, 750027), (58, 517260), (60, 500018), (74, 405420), (87, 344840), (111, 270280), (116, 258630), (120, 250009), (145, 206904), (148, 202710), (174, 172420), (185, 162168), (222, 135140), (232, 129315), (233, 128760), (290, 103452), (296, 101355), (348, 86210), (370, 81084), (435, 68968), (444, 67570), (466, 64380), (555, 54056), (580, 51726), (696, 43105), (699, 42920), (740, 40542), (870, 34484), (888, 33785), (932, 32190), (1073, 27960), (1110, 27028), (1160, 25863), (1165, 25752), (1398, 21460), (1480, 20271), (1740, 17242), (1864, 16095), (2146, 13980), (2220, 13514), (2330, 12876), (2796, 10730), (3219, 9320), (3480, 8621), (3495, 8584), (4292, 6990), (4440, 6757), (4660, 6438), (5365, 5592)]

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