30499948

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 54323360

約数和(自身を除く): 23823412

約数列:

[1, 2, 4, 103, 181, 206, 362, 409, 412, 724, 818, 1636, 18643, 37286, 42127, 74029, 74572, 84254, 148058, 168508, 296116, 7624987, 15249974, 30499948]

約数ペア:

[(1, 30499948), (2, 15249974), (4, 7624987), (103, 296116), (181, 168508), (206, 148058), (362, 84254), (409, 74572), (412, 74029), (724, 42127), (818, 37286), (1636, 18643)]