About the Number

123103130

123103129 ← → 123103131

2進数表記:111010101100110011110011010

漢数字表記:一億二千三百十万三千百三十

素因数分解:

2 1 × 5 1 × 23 1 × 311 1 × 1721 1

素因数の和:2062
約数の個数: 32
約数和(自身を含む): 232098048
約数和(自身を除く): 108994918

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 311, 622, 1555, 1721, 3110, 3442, 7153, 8605, 14306, 17210, 35765, 39583, 71530, 79166, 197915, 395830, 535231, 1070462, 2676155, 5352310, 12310313, 24620626, 61551565, 123103130]

約数ペア:
[(1, 123103130), (2, 61551565), (5, 24620626), (10, 12310313), (23, 5352310), (46, 2676155), (115, 1070462), (230, 535231), (311, 395830), (622, 197915), (1555, 79166), (1721, 71530), (3110, 39583), (3442, 35765), (7153, 17210), (8605, 14306)]

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