39172920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{326441}}^1$

素因数の和:326455

約数の個数: 32

約数和(自身を含む): 117519120

約数和(自身を除く): 78346200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 326441, 652882, 979323, 1305764, 1632205, 1958646, 2611528, 3264410, 3917292, 4896615, 6528820, 7834584, 9793230, 13057640, 19586460, 39172920]

約数ペア:

[(1, 39172920), (2, 19586460), (3, 13057640), (4, 9793230), (5, 7834584), (6, 6528820), (8, 4896615), (10, 3917292), (12, 3264410), (15, 2611528), (20, 1958646), (24, 1632205), (30, 1305764), (40, 979323), (60, 652882), (120, 326441)]