2180367045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13483

約数の個数: 64

約数和(自身を含む): 4162337280

約数和(自身を除く): 1981970235

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 355, 459, 639, 765, 1065, 1207, 1917, 2295, 3195, 3621, 6035, 9585, 10863, 13381, 18105, 32589, 40143, 54315, 66905, 120429, 162945, 200715, 227477, 361287, 602145, 682431, 950051, 1137385, 1806435, 2047293, 2850153, 3412155, 4750255, 6141879, 8550459, 10236465, 14250765, 16150867, 25651377, 30709395, 42752295, 48452601, 80754335, 128256885, 145357803, 242263005, 436073409, 726789015, 2180367045]

約数ペア:

[(1, 2180367045), (3, 726789015), (5, 436073409), (9, 242263005), (15, 145357803), (17, 128256885), (27, 80754335), (45, 48452601), (51, 42752295), (71, 30709395), (85, 25651377), (135, 16150867), (153, 14250765), (213, 10236465), (255, 8550459), (355, 6141879), (459, 4750255), (639, 3412155), (765, 2850153), (1065, 2047293), (1207, 1806435), (1917, 1137385), (2295, 950051), (3195, 682431), (3621, 602145), (6035, 361287), (9585, 227477), (10863, 200715), (13381, 162945), (18105, 120429), (32589, 66905), (40143, 54315)]