About the Number

129493440

129493439 ← → 129493441

2進数表記:111101101111110100111000000

漢数字表記:一億二千九百四十九万三千四百四十

素因数分解:

2 6 × 3 2 × 5 1 × 44963 1

素因数の和:44986
約数の個数: 84
約数和(自身を含む): 445413384
約数和(自身を除く): 315919944

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 404667, 449630, 539556, 674445, 719408, 809334, 899260, 1079112, 1348890, 1438816, 1618668, 1798520, 2023335, 2158224, 2697780, 2877632, 3237336, 3597040, 4046670, 4316448, 5395560, 6474672, 7194080, 8093340, 8632896, 10791120, 12949344, 14388160, 16186680, 21582240, 25898688, 32373360, 43164480, 64746720, 129493440]

約数ペア:
[(1, 129493440), (2, 64746720), (3, 43164480), (4, 32373360), (5, 25898688), (6, 21582240), (8, 16186680), (9, 14388160), (10, 12949344), (12, 10791120), (15, 8632896), (16, 8093340), (18, 7194080), (20, 6474672), (24, 5395560), (30, 4316448), (32, 4046670), (36, 3597040), (40, 3237336), (45, 2877632), (48, 2697780), (60, 2158224), (64, 2023335), (72, 1798520), (80, 1618668), (90, 1438816), (96, 1348890), (120, 1079112), (144, 899260), (160, 809334), (180, 719408), (192, 674445), (240, 539556), (288, 449630), (320, 404667), (360, 359704), (480, 269778), (576, 224815), (720, 179852), (960, 134889), (1440, 89926), (2880, 44963)]

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