About the Number

6490980

6490979 ← → 6490981

2進数表記:11000110000101101100100

漢数字表記:六百四十九万九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 36061 1

素因数の和:36076
約数の個数: 36
約数和(自身を含む): 19689852
約数和(自身を除く): 13198872

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 36061, 72122, 108183, 144244, 180305, 216366, 324549, 360610, 432732, 540915, 649098, 721220, 1081830, 1298196, 1622745, 2163660, 3245490, 6490980]

約数ペア:
[(1, 6490980), (2, 3245490), (3, 2163660), (4, 1622745), (5, 1298196), (6, 1081830), (9, 721220), (10, 649098), (12, 540915), (15, 432732), (18, 360610), (20, 324549), (30, 216366), (36, 180305), (45, 144244), (60, 108183), (90, 72122), (180, 36061)]

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