1720102788

素因数分解:

$2^2\times 3^2\times {\mathrm{47780633}}^1$

素因数の和:47780643

約数の個数: 18

約数和(自身を含む): 4348037694

約数和(自身を除く): 2627934906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47780633, 95561266, 143341899, 191122532, 286683798, 430025697, 573367596, 860051394, 1720102788]

約数ペア:

[(1, 1720102788), (2, 860051394), (3, 573367596), (4, 430025697), (6, 286683798), (9, 191122532), (12, 143341899), (18, 95561266), (36, 47780633)]