5451540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 15626688

約数和(自身を除く): 10175148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2113, 2580, 4226, 6339, 8452, 10565, 12678, 21130, 25356, 31695, 42260, 63390, 90859, 126780, 181718, 272577, 363436, 454295, 545154, 908590, 1090308, 1362885, 1817180, 2725770, 5451540]

約数ペア:

[(1, 5451540), (2, 2725770), (3, 1817180), (4, 1362885), (5, 1090308), (6, 908590), (10, 545154), (12, 454295), (15, 363436), (20, 272577), (30, 181718), (43, 126780), (60, 90859), (86, 63390), (129, 42260), (172, 31695), (215, 25356), (258, 21130), (430, 12678), (516, 10565), (645, 8452), (860, 6339), (1290, 4226), (2113, 2580)]