30921510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 75720528

約数和(自身を除く): 44799018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 277, 305, 366, 554, 610, 831, 915, 1385, 1662, 1830, 2770, 3721, 4155, 7442, 8310, 11163, 16897, 18605, 22326, 33794, 37210, 50691, 55815, 84485, 101382, 111630, 168970, 253455, 506910, 1030717, 2061434, 3092151, 5153585, 6184302, 10307170, 15460755, 30921510]

約数ペア:

[(1, 30921510), (2, 15460755), (3, 10307170), (5, 6184302), (6, 5153585), (10, 3092151), (15, 2061434), (30, 1030717), (61, 506910), (122, 253455), (183, 168970), (277, 111630), (305, 101382), (366, 84485), (554, 55815), (610, 50691), (831, 37210), (915, 33794), (1385, 22326), (1662, 18605), (1830, 16897), (2770, 11163), (3721, 8310), (4155, 7442)]