About the Number

30007180

30007179 ← → 30007181

2進数表記:1110010011101111110001100

漢数字表記:三千万七千百八十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 9319 1

素因数の和:9358
約数の個数: 48
約数和(自身を含む): 75156480
約数和(自身を除く): 45149300

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9319, 18638, 37276, 46595, 65233, 93190, 130466, 186380, 214337, 260932, 326165, 428674, 652330, 857348, 1071685, 1304660, 1500359, 2143370, 3000718, 4286740, 6001436, 7501795, 15003590, 30007180]

約数ペア:
[(1, 30007180), (2, 15003590), (4, 7501795), (5, 6001436), (7, 4286740), (10, 3000718), (14, 2143370), (20, 1500359), (23, 1304660), (28, 1071685), (35, 857348), (46, 652330), (70, 428674), (92, 326165), (115, 260932), (140, 214337), (161, 186380), (230, 130466), (322, 93190), (460, 65233), (644, 46595), (805, 37276), (1610, 18638), (3220, 9319)]

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