30988250

素因数分解:

$2^1\times 5^3\times {\mathrm{123953}}^1$

素因数の和:123970

約数の個数: 16

約数和(自身を含む): 58010472

約数和(自身を除く): 27022222

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 123953, 247906, 619765, 1239530, 3098825, 6197650, 15494125, 30988250]

約数ペア:

[(1, 30988250), (2, 15494125), (5, 6197650), (10, 3098825), (25, 1239530), (50, 619765), (125, 247906), (250, 123953)]