30744260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37493}}^1$

素因数の和:37543

約数の個数: 24

約数和(自身を含む): 66139416

約数和(自身を除く): 35395156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37493, 74986, 149972, 187465, 374930, 749860, 1537213, 3074426, 6148852, 7686065, 15372130, 30744260]

約数ペア:

[(1, 30744260), (2, 15372130), (4, 7686065), (5, 6148852), (10, 3074426), (20, 1537213), (41, 749860), (82, 374930), (164, 187465), (205, 149972), (410, 74986), (820, 37493)]