30860390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280549}}^1$

素因数の和:280567

約数の個数: 16

約数和(自身を含む): 60598800

約数和(自身を除く): 29738410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280549, 561098, 1402745, 2805490, 3086039, 6172078, 15430195, 30860390]

約数ペア:

[(1, 30860390), (2, 15430195), (5, 6172078), (10, 3086039), (11, 2805490), (22, 1402745), (55, 561098), (110, 280549)]