135220980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2253683}}^1$

素因数の和:2253695

約数の個数: 24

約数和(自身を含む): 378618912

約数和(自身を除く): 243397932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2253683, 4507366, 6761049, 9014732, 11268415, 13522098, 22536830, 27044196, 33805245, 45073660, 67610490, 135220980]

約数ペア:

[(1, 135220980), (2, 67610490), (3, 45073660), (4, 33805245), (5, 27044196), (6, 22536830), (10, 13522098), (12, 11268415), (15, 9014732), (20, 6761049), (30, 4507366), (60, 2253683)]