12375540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 37837800

約数和(自身を除く): 25462260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 349, 394, 591, 698, 788, 985, 1047, 1182, 1396, 1745, 1773, 1970, 2094, 2364, 2955, 3141, 3490, 3546, 3940, 4188, 5235, 5910, 6282, 6980, 7092, 8865, 10470, 11820, 12564, 15705, 17730, 20940, 31410, 35460, 62820, 68753, 137506, 206259, 275012, 343765, 412518, 618777, 687530, 825036, 1031295, 1237554, 1375060, 2062590, 2475108, 3093885, 4125180, 6187770, 12375540]

約数ペア:

[(1, 12375540), (2, 6187770), (3, 4125180), (4, 3093885), (5, 2475108), (6, 2062590), (9, 1375060), (10, 1237554), (12, 1031295), (15, 825036), (18, 687530), (20, 618777), (30, 412518), (36, 343765), (45, 275012), (60, 206259), (90, 137506), (180, 68753), (197, 62820), (349, 35460), (394, 31410), (591, 20940), (698, 17730), (788, 15705), (985, 12564), (1047, 11820), (1182, 10470), (1396, 8865), (1745, 7092), (1773, 6980), (1970, 6282), (2094, 5910), (2364, 5235), (2955, 4188), (3141, 3940), (3490, 3546)]