68697180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127217}}^1$

素因数の和:127235

約数の個数: 48

約数和(自身を含む): 213726240

約数和(自身を除く): 145029060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127217, 254434, 381651, 508868, 636085, 763302, 1144953, 1272170, 1526604, 1908255, 2289906, 2544340, 3434859, 3816510, 4579812, 5724765, 6869718, 7633020, 11449530, 13739436, 17174295, 22899060, 34348590, 68697180]

約数ペア:

[(1, 68697180), (2, 34348590), (3, 22899060), (4, 17174295), (5, 13739436), (6, 11449530), (9, 7633020), (10, 6869718), (12, 5724765), (15, 4579812), (18, 3816510), (20, 3434859), (27, 2544340), (30, 2289906), (36, 1908255), (45, 1526604), (54, 1272170), (60, 1144953), (90, 763302), (108, 636085), (135, 508868), (180, 381651), (270, 254434), (540, 127217)]