145722180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2428703}}^1$

素因数の和:2428715

約数の個数: 24

約数和(自身を含む): 408022272

約数和(自身を除く): 262300092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2428703, 4857406, 7286109, 9714812, 12143515, 14572218, 24287030, 29144436, 36430545, 48574060, 72861090, 145722180]

約数ペア:

[(1, 145722180), (2, 72861090), (3, 48574060), (4, 36430545), (5, 29144436), (6, 24287030), (10, 14572218), (12, 12143515), (15, 9714812), (20, 7286109), (30, 4857406), (60, 2428703)]