51405240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4159}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 155750400

約数和(自身を除く): 104345160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 4159, 6180, 8318, 12360, 12477, 16636, 20795, 24954, 33272, 41590, 49908, 62385, 83180, 99816, 124770, 166360, 249540, 428377, 499080, 856754, 1285131, 1713508, 2141885, 2570262, 3427016, 4283770, 5140524, 6425655, 8567540, 10281048, 12851310, 17135080, 25702620, 51405240]

約数ペア:

[(1, 51405240), (2, 25702620), (3, 17135080), (4, 12851310), (5, 10281048), (6, 8567540), (8, 6425655), (10, 5140524), (12, 4283770), (15, 3427016), (20, 2570262), (24, 2141885), (30, 1713508), (40, 1285131), (60, 856754), (103, 499080), (120, 428377), (206, 249540), (309, 166360), (412, 124770), (515, 99816), (618, 83180), (824, 62385), (1030, 49908), (1236, 41590), (1545, 33272), (2060, 24954), (2472, 20795), (3090, 16636), (4120, 12477), (4159, 12360), (6180, 8318)]