About the Number

12901260

12901259 ← → 12901261

2進数表記:110001001101101110001100

漢数字表記:千二百九十万千二百六十

素因数分解:

2 2 × 3 1 × 5 1 × 53 1 × 4057 1

素因数の和:4122
約数の個数: 48
約数和(自身を含む): 36814176
約数和(自身を除く): 23912916

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4057, 8114, 12171, 16228, 20285, 24342, 40570, 48684, 60855, 81140, 121710, 215021, 243420, 430042, 645063, 860084, 1075105, 1290126, 2150210, 2580252, 3225315, 4300420, 6450630, 12901260]

約数ペア:
[(1, 12901260), (2, 6450630), (3, 4300420), (4, 3225315), (5, 2580252), (6, 2150210), (10, 1290126), (12, 1075105), (15, 860084), (20, 645063), (30, 430042), (53, 243420), (60, 215021), (106, 121710), (159, 81140), (212, 60855), (265, 48684), (318, 40570), (530, 24342), (636, 20285), (795, 16228), (1060, 12171), (1590, 8114), (3180, 4057)]

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