81300490

素因数分解:

$2^1\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{3037}}^1$

素因数の和:5721

約数の個数: 16

約数和(自身を含む): 146443752

約数和(自身を除く): 65143262

約数列:

[1, 2, 5, 10, 2677, 3037, 5354, 6074, 13385, 15185, 26770, 30370, 8130049, 16260098, 40650245, 81300490]

約数ペア:

[(1, 81300490), (2, 40650245), (5, 16260098), (10, 8130049), (2677, 30370), (3037, 26770), (5354, 15185), (6074, 13385)]