304750180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{29819}}^1$

素因数の和:29908

約数の個数: 48

約数和(自身を含む): 741444480

約数和(自身を除く): 436694300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 29819, 59638, 119276, 149095, 208733, 298190, 417466, 596380, 834932, 1043665, 2087330, 2176787, 4174660, 4353574, 8707148, 10883935, 15237509, 21767870, 30475018, 43535740, 60950036, 76187545, 152375090, 304750180]

約数ペア:

[(1, 304750180), (2, 152375090), (4, 76187545), (5, 60950036), (7, 43535740), (10, 30475018), (14, 21767870), (20, 15237509), (28, 10883935), (35, 8707148), (70, 4353574), (73, 4174660), (140, 2176787), (146, 2087330), (292, 1043665), (365, 834932), (511, 596380), (730, 417466), (1022, 298190), (1460, 208733), (2044, 149095), (2555, 119276), (5110, 59638), (10220, 29819)]