304860790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{180391}}^1$

素因数の和:180424

約数の個数: 24

約数和(自身を含む): 594211248

約数和(自身を除く): 289350458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 180391, 360782, 901955, 1803910, 2345083, 4690166, 11725415, 23450830, 30486079, 60972158, 152430395, 304860790]

約数ペア:

[(1, 304860790), (2, 152430395), (5, 60972158), (10, 30486079), (13, 23450830), (26, 11725415), (65, 4690166), (130, 2345083), (169, 1803910), (338, 901955), (845, 360782), (1690, 180391)]