138642180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2310703}}^1$

素因数の和:2310715

約数の個数: 24

約数和(自身を含む): 388198272

約数和(自身を除く): 249556092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2310703, 4621406, 6932109, 9242812, 11553515, 13864218, 23107030, 27728436, 34660545, 46214060, 69321090, 138642180]

約数ペア:

[(1, 138642180), (2, 69321090), (3, 46214060), (4, 34660545), (5, 27728436), (6, 23107030), (10, 13864218), (12, 11553515), (15, 9242812), (20, 6932109), (30, 4621406), (60, 2310703)]