30472970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 60298560

約数和(自身を除く): 29825590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1993, 3058, 3986, 7645, 9965, 15290, 19930, 21923, 43846, 109615, 219230, 277027, 554054, 1385135, 2770270, 3047297, 6094594, 15236485, 30472970]

約数ペア:

[(1, 30472970), (2, 15236485), (5, 6094594), (10, 3047297), (11, 2770270), (22, 1385135), (55, 554054), (110, 277027), (139, 219230), (278, 109615), (695, 43846), (1390, 21923), (1529, 19930), (1993, 15290), (3058, 9965), (3986, 7645)]