66473640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{184649}}^1$

素因数の和:184666

約数の個数: 48

約数和(自身を含む): 216040500

約数和(自身を除く): 149566860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 184649, 369298, 553947, 738596, 923245, 1107894, 1477192, 1661841, 1846490, 2215788, 2769735, 3323682, 3692980, 4431576, 5539470, 6647364, 7385960, 8309205, 11078940, 13294728, 16618410, 22157880, 33236820, 66473640]

約数ペア:

[(1, 66473640), (2, 33236820), (3, 22157880), (4, 16618410), (5, 13294728), (6, 11078940), (8, 8309205), (9, 7385960), (10, 6647364), (12, 5539470), (15, 4431576), (18, 3692980), (20, 3323682), (24, 2769735), (30, 2215788), (36, 1846490), (40, 1661841), (45, 1477192), (60, 1107894), (72, 923245), (90, 738596), (120, 553947), (180, 369298), (360, 184649)]