137738940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21061}}^1$

素因数の和:21182

約数の個数: 48

約数和(自身を含む): 389225760

約数和(自身を除く): 251486820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 21061, 42122, 63183, 84244, 105305, 126366, 210610, 252732, 315915, 421220, 631830, 1263660, 2295649, 4591298, 6886947, 9182596, 11478245, 13773894, 22956490, 27547788, 34434735, 45912980, 68869470, 137738940]

約数ペア:

[(1, 137738940), (2, 68869470), (3, 45912980), (4, 34434735), (5, 27547788), (6, 22956490), (10, 13773894), (12, 11478245), (15, 9182596), (20, 6886947), (30, 4591298), (60, 2295649), (109, 1263660), (218, 631830), (327, 421220), (436, 315915), (545, 252732), (654, 210610), (1090, 126366), (1308, 105305), (1635, 84244), (2180, 63183), (3270, 42122), (6540, 21061)]