30420177981

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3917}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 43851259008

約数和(自身を除く): 13431081027

約数列:

[1, 3, 19, 57, 71, 101, 213, 303, 361, 1083, 1349, 1919, 3917, 4047, 5757, 7171, 11751, 21513, 25631, 36461, 74423, 76893, 109383, 136249, 223269, 278107, 395617, 408747, 834321, 1186851, 1414037, 2588731, 4242111, 5284033, 7516723, 7766193, 15852099, 22550169, 28088807, 84266421, 100396627, 142817737, 301189881, 428453211, 533687333, 1601061999, 10140059327, 30420177981]

約数ペア:

[(1, 30420177981), (3, 10140059327), (19, 1601061999), (57, 533687333), (71, 428453211), (101, 301189881), (213, 142817737), (303, 100396627), (361, 84266421), (1083, 28088807), (1349, 22550169), (1919, 15852099), (3917, 7766193), (4047, 7516723), (5757, 5284033), (7171, 4242111), (11751, 2588731), (21513, 1414037), (25631, 1186851), (36461, 834321), (74423, 408747), (76893, 395617), (109383, 278107), (136249, 223269)]