About the Number

12955680

12955679 ← → 12955681

2進数表記:110001011011000000100000

漢数字表記:千二百九十五万五千六百八十

素因数分解:

2 5 × 3 3 × 5 1 × 2999 1

素因数の和:3023
約数の個数: 96
約数和(自身を含む): 45360000
約数和(自身を除く): 32404320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 2999, 4320, 5998, 8997, 11996, 14995, 17994, 23992, 26991, 29990, 35988, 44985, 47984, 53982, 59980, 71976, 80973, 89970, 95968, 107964, 119960, 134955, 143952, 161946, 179940, 215928, 239920, 269910, 287904, 323892, 359880, 404865, 431856, 479840, 539820, 647784, 719760, 809730, 863712, 1079640, 1295568, 1439520, 1619460, 2159280, 2591136, 3238920, 4318560, 6477840, 12955680]

約数ペア:
[(1, 12955680), (2, 6477840), (3, 4318560), (4, 3238920), (5, 2591136), (6, 2159280), (8, 1619460), (9, 1439520), (10, 1295568), (12, 1079640), (15, 863712), (16, 809730), (18, 719760), (20, 647784), (24, 539820), (27, 479840), (30, 431856), (32, 404865), (36, 359880), (40, 323892), (45, 287904), (48, 269910), (54, 239920), (60, 215928), (72, 179940), (80, 161946), (90, 143952), (96, 134955), (108, 119960), (120, 107964), (135, 95968), (144, 89970), (160, 80973), (180, 71976), (216, 59980), (240, 53982), (270, 47984), (288, 44985), (360, 35988), (432, 29990), (480, 26991), (540, 23992), (720, 17994), (864, 14995), (1080, 11996), (1440, 8997), (2160, 5998), (2999, 4320)]

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