680965902

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1220369}}^1$

素因数の和:1220408

約数の個数: 24

約数和(自身を含む): 1523021760

約数和(自身を除く): 842055858

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1220369, 2440738, 3661107, 7322214, 10983321, 21966642, 37831439, 75662878, 113494317, 226988634, 340482951, 680965902]

約数ペア:

[(1, 680965902), (2, 340482951), (3, 226988634), (6, 113494317), (9, 75662878), (18, 37831439), (31, 21966642), (62, 10983321), (93, 7322214), (186, 3661107), (279, 2440738), (558, 1220369)]