13119780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 23773020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 487, 898, 974, 1347, 1461, 1796, 1948, 2245, 2435, 2694, 2922, 4490, 4870, 5388, 5844, 6735, 7305, 8980, 9740, 13470, 14610, 26940, 29220, 218663, 437326, 655989, 874652, 1093315, 1311978, 2186630, 2623956, 3279945, 4373260, 6559890, 13119780]

約数ペア:

[(1, 13119780), (2, 6559890), (3, 4373260), (4, 3279945), (5, 2623956), (6, 2186630), (10, 1311978), (12, 1093315), (15, 874652), (20, 655989), (30, 437326), (60, 218663), (449, 29220), (487, 26940), (898, 14610), (974, 13470), (1347, 9740), (1461, 8980), (1796, 7305), (1948, 6735), (2245, 5844), (2435, 5388), (2694, 4870), (2922, 4490)]