About the Number

12999930

12999929 ← → 12999931

2進数表記:110001100101110011111010

漢数字表記:千二百九十九万九千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 137 1 × 3163 1

素因数の和:3310
約数の個数: 32
約数和(自身を含む): 31437504
約数和(自身を除く): 18437574

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 3163, 4110, 6326, 9489, 15815, 18978, 31630, 47445, 94890, 433331, 866662, 1299993, 2166655, 2599986, 4333310, 6499965, 12999930]

約数ペア:
[(1, 12999930), (2, 6499965), (3, 4333310), (5, 2599986), (6, 2166655), (10, 1299993), (15, 866662), (30, 433331), (137, 94890), (274, 47445), (411, 31630), (685, 18978), (822, 15815), (1370, 9489), (2055, 6326), (3163, 4110)]

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