30139285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 41061888

約数和(自身を除く): 10922603

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1607, 1705, 3751, 8035, 17677, 18755, 49817, 88385, 194447, 249085, 547987, 972235, 2739935, 6027857, 30139285]

約数ペア:

[(1, 30139285), (5, 6027857), (11, 2739935), (31, 972235), (55, 547987), (121, 249085), (155, 194447), (341, 88385), (605, 49817), (1607, 18755), (1705, 17677), (3751, 8035)]