About the Number

90481080

90481079 ← → 90481081

2進数表記:101011001001010000110111000

漢数字表記:九千四十八万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 32783 1

素因数の和:32820
約数の個数: 64
約数和(自身を含む): 283253760
約数和(自身を除く): 192772680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 491745, 655660, 754009, 786792, 983490, 1311320, 1508018, 1966980, 2262027, 3016036, 3770045, 3933960, 4524054, 6032072, 7540090, 9048108, 11310135, 15080180, 18096216, 22620270, 30160360, 45240540, 90481080]

約数ペア:
[(1, 90481080), (2, 45240540), (3, 30160360), (4, 22620270), (5, 18096216), (6, 15080180), (8, 11310135), (10, 9048108), (12, 7540090), (15, 6032072), (20, 4524054), (23, 3933960), (24, 3770045), (30, 3016036), (40, 2262027), (46, 1966980), (60, 1508018), (69, 1311320), (92, 983490), (115, 786792), (120, 754009), (138, 655660), (184, 491745), (230, 393396), (276, 327830), (345, 262264), (460, 196698), (552, 163915), (690, 131132), (920, 98349), (1380, 65566), (2760, 32783)]

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