30742908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 82602240

約数和(自身を除く): 51859332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2633, 2919, 3892, 5266, 5838, 7899, 10532, 11676, 15798, 18431, 31596, 36862, 55293, 73724, 110586, 221172, 365987, 731974, 1097961, 1463948, 2195922, 2561909, 4391844, 5123818, 7685727, 10247636, 15371454, 30742908]

約数ペア:

[(1, 30742908), (2, 15371454), (3, 10247636), (4, 7685727), (6, 5123818), (7, 4391844), (12, 2561909), (14, 2195922), (21, 1463948), (28, 1097961), (42, 731974), (84, 365987), (139, 221172), (278, 110586), (417, 73724), (556, 55293), (834, 36862), (973, 31596), (1668, 18431), (1946, 15798), (2633, 11676), (2919, 10532), (3892, 7899), (5266, 5838)]