131156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2185949}}^1$

素因数の和:2185961

約数の個数: 24

約数和(自身を含む): 367239600

約数和(自身を除く): 236082660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2185949, 4371898, 6557847, 8743796, 10929745, 13115694, 21859490, 26231388, 32789235, 43718980, 65578470, 131156940]

約数ペア:

[(1, 131156940), (2, 65578470), (3, 43718980), (4, 32789235), (5, 26231388), (6, 21859490), (10, 13115694), (12, 10929745), (15, 8743796), (20, 6557847), (30, 4371898), (60, 2185949)]