180628578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{771917}}^1$

素因数の和:771938

約数の個数: 24

約数和(自身を含む): 421467228

約数和(自身を除く): 240838650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 771917, 1543834, 2315751, 4631502, 6947253, 10034921, 13894506, 20069842, 30104763, 60209526, 90314289, 180628578]

約数ペア:

[(1, 180628578), (2, 90314289), (3, 60209526), (6, 30104763), (9, 20069842), (13, 13894506), (18, 10034921), (26, 6947253), (39, 4631502), (78, 2315751), (117, 1543834), (234, 771917)]