66781740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1113029}}^1$

素因数の和:1113041

約数の個数: 24

約数和(自身を含む): 186989040

約数和(自身を除く): 120207300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1113029, 2226058, 3339087, 4452116, 5565145, 6678174, 11130290, 13356348, 16695435, 22260580, 33390870, 66781740]

約数ペア:

[(1, 66781740), (2, 33390870), (3, 22260580), (4, 16695435), (5, 13356348), (6, 11130290), (10, 6678174), (12, 5565145), (15, 4452116), (20, 3339087), (30, 2226058), (60, 1113029)]