213868470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7128949}}^1$

素因数の和:7128959

約数の個数: 16

約数和(自身を含む): 513284400

約数和(自身を除く): 299415930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7128949, 14257898, 21386847, 35644745, 42773694, 71289490, 106934235, 213868470]

約数ペア:

[(1, 213868470), (2, 106934235), (3, 71289490), (5, 42773694), (6, 35644745), (10, 21386847), (15, 14257898), (30, 7128949)]