About the Number

2013123030

2013123029 ← → 2013123031

2進数表記:1110111111111011101000111010110

漢数字表記:二十億千三百十二万三千三十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 849419 1

素因数の和:849508
約数の個数: 32
約数和(自身を含む): 4892659200
約数和(自身を除く): 2879536170

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 849419, 1698838, 2548257, 4247095, 5096514, 8494190, 12741285, 25482570, 67104101, 134208202, 201312303, 335520505, 402624606, 671041010, 1006561515, 2013123030]

約数ペア:
[(1, 2013123030), (2, 1006561515), (3, 671041010), (5, 402624606), (6, 335520505), (10, 201312303), (15, 134208202), (30, 67104101), (79, 25482570), (158, 12741285), (237, 8494190), (395, 5096514), (474, 4247095), (790, 2548257), (1185, 1698838), (2370, 849419)]

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