About the Number

13007880

13007879 ← → 13007881

2進数表記:110001100111110000001000

漢数字表記:千三百万七千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 23 1 × 1571 1

素因数の和:1611
約数の個数: 96
約数和(自身を含む): 44141760
約数和(自身を除く): 31133880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1571, 1656, 2070, 2760, 3142, 4140, 4713, 6284, 7855, 8280, 9426, 12568, 14139, 15710, 18852, 23565, 28278, 31420, 36133, 37704, 47130, 56556, 62840, 70695, 72266, 94260, 108399, 113112, 141390, 144532, 180665, 188520, 216798, 282780, 289064, 325197, 361330, 433596, 541995, 565560, 650394, 722660, 867192, 1083990, 1300788, 1445320, 1625985, 2167980, 2601576, 3251970, 4335960, 6503940, 13007880]

約数ペア:
[(1, 13007880), (2, 6503940), (3, 4335960), (4, 3251970), (5, 2601576), (6, 2167980), (8, 1625985), (9, 1445320), (10, 1300788), (12, 1083990), (15, 867192), (18, 722660), (20, 650394), (23, 565560), (24, 541995), (30, 433596), (36, 361330), (40, 325197), (45, 289064), (46, 282780), (60, 216798), (69, 188520), (72, 180665), (90, 144532), (92, 141390), (115, 113112), (120, 108399), (138, 94260), (180, 72266), (184, 70695), (207, 62840), (230, 56556), (276, 47130), (345, 37704), (360, 36133), (414, 31420), (460, 28278), (552, 23565), (690, 18852), (828, 15710), (920, 14139), (1035, 12568), (1380, 9426), (1571, 8280), (1656, 7855), (2070, 6284), (2760, 4713), (3142, 4140)]

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