18302220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33893}}^1$

素因数の和:33911

約数の個数: 48

約数和(自身を含む): 56941920

約数和(自身を除く): 38639700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33893, 67786, 101679, 135572, 169465, 203358, 305037, 338930, 406716, 508395, 610074, 677860, 915111, 1016790, 1220148, 1525185, 1830222, 2033580, 3050370, 3660444, 4575555, 6100740, 9151110, 18302220]

約数ペア:

[(1, 18302220), (2, 9151110), (3, 6100740), (4, 4575555), (5, 3660444), (6, 3050370), (9, 2033580), (10, 1830222), (12, 1525185), (15, 1220148), (18, 1016790), (20, 915111), (27, 677860), (30, 610074), (36, 508395), (45, 406716), (54, 338930), (60, 305037), (90, 203358), (108, 169465), (135, 135572), (180, 101679), (270, 67786), (540, 33893)]