205653810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{298049}}^1$

素因数の和:298082

約数の個数: 32

約数和(自身を含む): 515030400

約数和(自身を除く): 309376590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 298049, 596098, 894147, 1490245, 1788294, 2980490, 4470735, 6855127, 8941470, 13710254, 20565381, 34275635, 41130762, 68551270, 102826905, 205653810]

約数ペア:

[(1, 205653810), (2, 102826905), (3, 68551270), (5, 41130762), (6, 34275635), (10, 20565381), (15, 13710254), (23, 8941470), (30, 6855127), (46, 4470735), (69, 2980490), (115, 1788294), (138, 1490245), (230, 894147), (345, 596098), (690, 298049)]