About the Number

121966290

121966289 ← → 121966291

2進数表記:111010001010000111011010010

漢数字表記:一億二千百九十六万六千二百九十

素因数分解:

2 1 × 3 3 × 5 1 × 557 1 × 811 1

素因数の和:1384
約数の個数: 64
約数和(自身を含む): 326229120
約数和(自身を除く): 204262830

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 557, 811, 1114, 1622, 1671, 2433, 2785, 3342, 4055, 4866, 5013, 5570, 7299, 8110, 8355, 10026, 12165, 14598, 15039, 16710, 21897, 24330, 25065, 30078, 36495, 43794, 50130, 72990, 75195, 109485, 150390, 218970, 451727, 903454, 1355181, 2258635, 2710362, 4065543, 4517270, 6775905, 8131086, 12196629, 13551810, 20327715, 24393258, 40655430, 60983145, 121966290]

約数ペア:
[(1, 121966290), (2, 60983145), (3, 40655430), (5, 24393258), (6, 20327715), (9, 13551810), (10, 12196629), (15, 8131086), (18, 6775905), (27, 4517270), (30, 4065543), (45, 2710362), (54, 2258635), (90, 1355181), (135, 903454), (270, 451727), (557, 218970), (811, 150390), (1114, 109485), (1622, 75195), (1671, 72990), (2433, 50130), (2785, 43794), (3342, 36495), (4055, 30078), (4866, 25065), (5013, 24330), (5570, 21897), (7299, 16710), (8110, 15039), (8355, 14598), (10026, 12165)]

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