280808310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{176609}}^1$

素因数の和:176672

約数の個数: 32

約数和(自身を含む): 686659680

約数和(自身を除く): 405851370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 176609, 353218, 529827, 883045, 1059654, 1766090, 2649135, 5298270, 9360277, 18720554, 28080831, 46801385, 56161662, 93602770, 140404155, 280808310]

約数ペア:

[(1, 280808310), (2, 140404155), (3, 93602770), (5, 56161662), (6, 46801385), (10, 28080831), (15, 18720554), (30, 9360277), (53, 5298270), (106, 2649135), (159, 1766090), (265, 1059654), (318, 883045), (530, 529827), (795, 353218), (1590, 176609)]