30138812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{684973}}^1$

素因数の和:684988

約数の個数: 12

約数和(自身を含む): 57537816

約数和(自身を除く): 27399004

約数列:

[1, 2, 4, 11, 22, 44, 684973, 1369946, 2739892, 7534703, 15069406, 30138812]

約数ペア:

[(1, 30138812), (2, 15069406), (4, 7534703), (11, 2739892), (22, 1369946), (44, 684973)]