7218570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 17573760

約数和(自身を除く): 10355190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 3389, 6778, 10167, 16945, 20334, 33890, 50835, 101670, 240619, 481238, 721857, 1203095, 1443714, 2406190, 3609285, 7218570]

約数ペア:

[(1, 7218570), (2, 3609285), (3, 2406190), (5, 1443714), (6, 1203095), (10, 721857), (15, 481238), (30, 240619), (71, 101670), (142, 50835), (213, 33890), (355, 20334), (426, 16945), (710, 10167), (1065, 6778), (2130, 3389)]