205653870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{761681}}^1$

素因数の和:761697

約数の個数: 32

約数和(自身を含む): 548411040

約数和(自身を除く): 342757170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 761681, 1523362, 2285043, 3808405, 4570086, 6855129, 7616810, 11425215, 13710258, 20565387, 22850430, 34275645, 41130774, 68551290, 102826935, 205653870]

約数ペア:

[(1, 205653870), (2, 102826935), (3, 68551290), (5, 41130774), (6, 34275645), (9, 22850430), (10, 20565387), (15, 13710258), (18, 11425215), (27, 7616810), (30, 6855129), (45, 4570086), (54, 3808405), (90, 2285043), (135, 1523362), (270, 761681)]