820977180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{594911}}^1$

素因数の和:594946

約数の個数: 48

約数和(自身を含む): 2398685184

約数和(自身を除く): 1577708004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 594911, 1189822, 1784733, 2379644, 2974555, 3569466, 5949110, 7138932, 8923665, 11898220, 13682953, 17847330, 27365906, 35694660, 41048859, 54731812, 68414765, 82097718, 136829530, 164195436, 205244295, 273659060, 410488590, 820977180]

約数ペア:

[(1, 820977180), (2, 410488590), (3, 273659060), (4, 205244295), (5, 164195436), (6, 136829530), (10, 82097718), (12, 68414765), (15, 54731812), (20, 41048859), (23, 35694660), (30, 27365906), (46, 17847330), (60, 13682953), (69, 11898220), (92, 8923665), (115, 7138932), (138, 5949110), (230, 3569466), (276, 2974555), (345, 2379644), (460, 1784733), (690, 1189822), (1380, 594911)]