20149470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20353}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 57154032

約数和(自身を除く): 37004562

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20353, 40706, 61059, 101765, 122118, 183177, 203530, 223883, 305295, 366354, 447766, 610590, 671649, 915885, 1119415, 1343298, 1831770, 2014947, 2238830, 3358245, 4029894, 6716490, 10074735, 20149470]

約数ペア:

[(1, 20149470), (2, 10074735), (3, 6716490), (5, 4029894), (6, 3358245), (9, 2238830), (10, 2014947), (11, 1831770), (15, 1343298), (18, 1119415), (22, 915885), (30, 671649), (33, 610590), (45, 447766), (55, 366354), (66, 305295), (90, 223883), (99, 203530), (110, 183177), (165, 122118), (198, 101765), (330, 61059), (495, 40706), (990, 20353)]