30240748

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7867}}^1$

素因数の和:7933

約数の個数: 18

約数和(自身を含む): 54690468

約数和(自身を除く): 24449720

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7867, 15734, 31468, 243877, 487754, 975508, 7560187, 15120374, 30240748]

約数ペア:

[(1, 30240748), (2, 15120374), (4, 7560187), (31, 975508), (62, 487754), (124, 243877), (961, 31468), (1922, 15734), (3844, 7867)]