27728940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{462149}}^1$

素因数の和:462161

約数の個数: 24

約数和(自身を含む): 77641200

約数和(自身を除く): 49912260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 462149, 924298, 1386447, 1848596, 2310745, 2772894, 4621490, 5545788, 6932235, 9242980, 13864470, 27728940]

約数ペア:

[(1, 27728940), (2, 13864470), (3, 9242980), (4, 6932235), (5, 5545788), (6, 4621490), (10, 2772894), (12, 2310745), (15, 1848596), (20, 1386447), (30, 924298), (60, 462149)]