210875790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{2749}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 506484000

約数和(自身を除く): 295608210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2557, 2749, 5114, 5498, 7671, 8247, 12785, 13745, 15342, 16494, 25570, 27490, 38355, 41235, 76710, 82470, 7029193, 14058386, 21087579, 35145965, 42175158, 70291930, 105437895, 210875790]

約数ペア:

[(1, 210875790), (2, 105437895), (3, 70291930), (5, 42175158), (6, 35145965), (10, 21087579), (15, 14058386), (30, 7029193), (2557, 82470), (2749, 76710), (5114, 41235), (5498, 38355), (7671, 27490), (8247, 25570), (12785, 16494), (13745, 15342)]