About the Number

128180130

128180129 ← → 128180131

2進数表記:111101000111101111110100010

漢数字表記:一億二千八百十八万百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 328667 1

素因数の和:328690
約数の個数: 32
約数和(自身を含む): 331297344
約数和(自身を除く): 203117214

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328667, 657334, 986001, 1643335, 1972002, 3286670, 4272671, 4930005, 8545342, 9860010, 12818013, 21363355, 25636026, 42726710, 64090065, 128180130]

約数ペア:
[(1, 128180130), (2, 64090065), (3, 42726710), (5, 25636026), (6, 21363355), (10, 12818013), (13, 9860010), (15, 8545342), (26, 4930005), (30, 4272671), (39, 3286670), (65, 1972002), (78, 1643335), (130, 986001), (195, 657334), (390, 328667)]

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