131385960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364961}}^1$

素因数の和:364978

約数の個数: 48

約数和(自身を含む): 427005540

約数和(自身を除く): 295619580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364961, 729922, 1094883, 1459844, 1824805, 2189766, 2919688, 3284649, 3649610, 4379532, 5474415, 6569298, 7299220, 8759064, 10948830, 13138596, 14598440, 16423245, 21897660, 26277192, 32846490, 43795320, 65692980, 131385960]

約数ペア:

[(1, 131385960), (2, 65692980), (3, 43795320), (4, 32846490), (5, 26277192), (6, 21897660), (8, 16423245), (9, 14598440), (10, 13138596), (12, 10948830), (15, 8759064), (18, 7299220), (20, 6569298), (24, 5474415), (30, 4379532), (36, 3649610), (40, 3284649), (45, 2919688), (60, 2189766), (72, 1824805), (90, 1459844), (120, 1094883), (180, 729922), (360, 364961)]