54927540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1549}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 167567400

約数和(自身を除く): 112639860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1549, 1773, 1970, 2364, 2955, 3098, 3546, 3940, 4647, 5910, 6196, 7092, 7745, 8865, 9294, 11820, 13941, 15490, 17730, 18588, 23235, 27882, 30980, 35460, 46470, 55764, 69705, 92940, 139410, 278820, 305153, 610306, 915459, 1220612, 1525765, 1830918, 2746377, 3051530, 3661836, 4577295, 5492754, 6103060, 9154590, 10985508, 13731885, 18309180, 27463770, 54927540]

約数ペア:

[(1, 54927540), (2, 27463770), (3, 18309180), (4, 13731885), (5, 10985508), (6, 9154590), (9, 6103060), (10, 5492754), (12, 4577295), (15, 3661836), (18, 3051530), (20, 2746377), (30, 1830918), (36, 1525765), (45, 1220612), (60, 915459), (90, 610306), (180, 305153), (197, 278820), (394, 139410), (591, 92940), (788, 69705), (985, 55764), (1182, 46470), (1549, 35460), (1773, 30980), (1970, 27882), (2364, 23235), (2955, 18588), (3098, 17730), (3546, 15490), (3940, 13941), (4647, 11820), (5910, 9294), (6196, 8865), (7092, 7745)]