39721980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10853}}^1$

素因数の和:10926

約数の個数: 48

約数和(自身を含む): 113055264

約数和(自身を除く): 73333284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 10853, 21706, 32559, 43412, 54265, 65118, 108530, 130236, 162795, 217060, 325590, 651180, 662033, 1324066, 1986099, 2648132, 3310165, 3972198, 6620330, 7944396, 9930495, 13240660, 19860990, 39721980]

約数ペア:

[(1, 39721980), (2, 19860990), (3, 13240660), (4, 9930495), (5, 7944396), (6, 6620330), (10, 3972198), (12, 3310165), (15, 2648132), (20, 1986099), (30, 1324066), (60, 662033), (61, 651180), (122, 325590), (183, 217060), (244, 162795), (305, 130236), (366, 108530), (610, 65118), (732, 54265), (915, 43412), (1220, 32559), (1830, 21706), (3660, 10853)]