81721410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2724047}}^1$

素因数の和:2724057

約数の個数: 16

約数和(自身を含む): 196131456

約数和(自身を除く): 114410046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2724047, 5448094, 8172141, 13620235, 16344282, 27240470, 40860705, 81721410]

約数ペア:

[(1, 81721410), (2, 40860705), (3, 27240470), (5, 16344282), (6, 13620235), (10, 8172141), (15, 5448094), (30, 2724047)]