78685380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{437141}}^1$

素因数の和:437156

約数の個数: 36

約数和(自身を含む): 238679532

約数和(自身を除く): 159994152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 437141, 874282, 1311423, 1748564, 2185705, 2622846, 3934269, 4371410, 5245692, 6557115, 7868538, 8742820, 13114230, 15737076, 19671345, 26228460, 39342690, 78685380]

約数ペア:

[(1, 78685380), (2, 39342690), (3, 26228460), (4, 19671345), (5, 15737076), (6, 13114230), (9, 8742820), (10, 7868538), (12, 6557115), (15, 5245692), (18, 4371410), (20, 3934269), (30, 2622846), (36, 2185705), (45, 1748564), (60, 1311423), (90, 874282), (180, 437141)]