About the Number

1621087080

1621087079 ← → 1621087081

2進数表記:1100000100111111101001101101000

漢数字表記:十六億二千百八万七千八十

素因数分解:

2 3 × 3 1 × 5 1 × 13509059 1

素因数の和:13509073
約数の個数: 32
約数和(自身を含む): 4863261600
約数和(自身を除く): 3242174520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13509059, 27018118, 40527177, 54036236, 67545295, 81054354, 108072472, 135090590, 162108708, 202635885, 270181180, 324217416, 405271770, 540362360, 810543540, 1621087080]

約数ペア:
[(1, 1621087080), (2, 810543540), (3, 540362360), (4, 405271770), (5, 324217416), (6, 270181180), (8, 202635885), (10, 162108708), (12, 135090590), (15, 108072472), (20, 81054354), (24, 67545295), (30, 54036236), (40, 40527177), (60, 27018118), (120, 13509059)]

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