139189620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{4241}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 390535488

約数和(自身を除く): 251345868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 4241, 5470, 6564, 8205, 8482, 10940, 12723, 16410, 16964, 21205, 25446, 32820, 42410, 50892, 63615, 84820, 127230, 254460, 2319827, 4639654, 6959481, 9279308, 11599135, 13918962, 23198270, 27837924, 34797405, 46396540, 69594810, 139189620]

約数ペア:

[(1, 139189620), (2, 69594810), (3, 46396540), (4, 34797405), (5, 27837924), (6, 23198270), (10, 13918962), (12, 11599135), (15, 9279308), (20, 6959481), (30, 4639654), (60, 2319827), (547, 254460), (1094, 127230), (1641, 84820), (2188, 63615), (2735, 50892), (3282, 42410), (4241, 32820), (5470, 25446), (6564, 21205), (8205, 16964), (8482, 16410), (10940, 12723)]