About the Number

129492120

129492119 ← → 129492121

2進数表記:111101101111110010010011000

漢数字表記:一億二千九百四十九万二千百二十

素因数分解:

2 3 × 3 1 × 5 1 × 1079101 1

素因数の和:1079115
約数の個数: 32
約数和(自身を含む): 388476720
約数和(自身を除く): 258984600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1079101, 2158202, 3237303, 4316404, 5395505, 6474606, 8632808, 10791010, 12949212, 16186515, 21582020, 25898424, 32373030, 43164040, 64746060, 129492120]

約数ペア:
[(1, 129492120), (2, 64746060), (3, 43164040), (4, 32373030), (5, 25898424), (6, 21582020), (8, 16186515), (10, 12949212), (12, 10791010), (15, 8632808), (20, 6474606), (24, 5395505), (30, 4316404), (40, 3237303), (60, 2158202), (120, 1079101)]

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