30381230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 60117120

約数和(自身を除く): 29735890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1987, 3058, 3974, 7645, 9935, 15290, 19870, 21857, 43714, 109285, 218570, 276193, 552386, 1380965, 2761930, 3038123, 6076246, 15190615, 30381230]

約数ペア:

[(1, 30381230), (2, 15190615), (5, 6076246), (10, 3038123), (11, 2761930), (22, 1380965), (55, 552386), (110, 276193), (139, 218570), (278, 109285), (695, 43714), (1390, 21857), (1529, 19870), (1987, 15290), (3058, 9935), (3974, 7645)]