78849870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238939}}^1$

素因数の和:238960

約数の個数: 32

約数和(自身を含む): 206444160

約数和(自身を除く): 127594290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 238939, 477878, 716817, 1194695, 1433634, 2389390, 2628329, 3584085, 5256658, 7168170, 7884987, 13141645, 15769974, 26283290, 39424935, 78849870]

約数ペア:

[(1, 78849870), (2, 39424935), (3, 26283290), (5, 15769974), (6, 13141645), (10, 7884987), (11, 7168170), (15, 5256658), (22, 3584085), (30, 2628329), (33, 2389390), (55, 1433634), (66, 1194695), (110, 716817), (165, 477878), (330, 238939)]