306581382

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 706590720

約数和(自身を除く): 400009338

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 373, 491, 558, 746, 837, 982, 1119, 1473, 1674, 2238, 2946, 3357, 4419, 6714, 8838, 10071, 11563, 13257, 15221, 20142, 23126, 26514, 30442, 34689, 45663, 69378, 91326, 104067, 136989, 183143, 208134, 273978, 312201, 366286, 410967, 549429, 624402, 821934, 1098858, 1648287, 3296574, 4944861, 5677433, 9889722, 11354866, 17032299, 34064598, 51096897, 102193794, 153290691, 306581382]

約数ペア:

[(1, 306581382), (2, 153290691), (3, 102193794), (6, 51096897), (9, 34064598), (18, 17032299), (27, 11354866), (31, 9889722), (54, 5677433), (62, 4944861), (93, 3296574), (186, 1648287), (279, 1098858), (373, 821934), (491, 624402), (558, 549429), (746, 410967), (837, 366286), (982, 312201), (1119, 273978), (1473, 208134), (1674, 183143), (2238, 136989), (2946, 104067), (3357, 91326), (4419, 69378), (6714, 45663), (8838, 34689), (10071, 30442), (11563, 26514), (13257, 23126), (15221, 20142)]