About the Number

129444930

129444929 ← → 129444931

2進数表記:111101101110010110001000010

漢数字表記:一億二千九百四十四万四千九百三十

素因数分解:

2 1 × 3 2 × 5 1 × 157 1 × 9161 1

素因数の和:9331
約数の個数: 48
約数和(自身を含む): 338737464
約数和(自身を除く): 209292534

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 9161, 14130, 18322, 27483, 45805, 54966, 82449, 91610, 137415, 164898, 274830, 412245, 824490, 1438277, 2876554, 4314831, 7191385, 8629662, 12944493, 14382770, 21574155, 25888986, 43148310, 64722465, 129444930]

約数ペア:
[(1, 129444930), (2, 64722465), (3, 43148310), (5, 25888986), (6, 21574155), (9, 14382770), (10, 12944493), (15, 8629662), (18, 7191385), (30, 4314831), (45, 2876554), (90, 1438277), (157, 824490), (314, 412245), (471, 274830), (785, 164898), (942, 137415), (1413, 91610), (1570, 82449), (2355, 54966), (2826, 45805), (4710, 27483), (7065, 18322), (9161, 14130)]

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