6465540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 18228672

約数和(自身を除く): 11763132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 547, 591, 788, 985, 1094, 1182, 1641, 1970, 2188, 2364, 2735, 2955, 3282, 3940, 5470, 5910, 6564, 8205, 10940, 11820, 16410, 32820, 107759, 215518, 323277, 431036, 538795, 646554, 1077590, 1293108, 1616385, 2155180, 3232770, 6465540]

約数ペア:

[(1, 6465540), (2, 3232770), (3, 2155180), (4, 1616385), (5, 1293108), (6, 1077590), (10, 646554), (12, 538795), (15, 431036), (20, 323277), (30, 215518), (60, 107759), (197, 32820), (394, 16410), (547, 11820), (591, 10940), (788, 8205), (985, 6564), (1094, 5910), (1182, 5470), (1641, 3940), (1970, 3282), (2188, 2955), (2364, 2735)]