245416554

素因数分解:

$2^1\times 3^4\times {\mathrm{1514917}}^1$

素因数の和:1514931

約数の個数: 20

約数和(自身を含む): 549915234

約数和(自身を除く): 304498680

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1514917, 3029834, 4544751, 9089502, 13634253, 27268506, 40902759, 81805518, 122708277, 245416554]

約数ペア:

[(1, 245416554), (2, 122708277), (3, 81805518), (6, 40902759), (9, 27268506), (18, 13634253), (27, 9089502), (54, 4544751), (81, 3029834), (162, 1514917)]