248808870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2764543}}^1$

素因数の和:2764556

約数の個数: 24

約数和(自身を含む): 646903296

約数和(自身を除く): 398094426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2764543, 5529086, 8293629, 13822715, 16587258, 24880887, 27645430, 41468145, 49761774, 82936290, 124404435, 248808870]

約数ペア:

[(1, 248808870), (2, 124404435), (3, 82936290), (5, 49761774), (6, 41468145), (9, 27645430), (10, 24880887), (15, 16587258), (18, 13822715), (30, 8293629), (45, 5529086), (90, 2764543)]