72980370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{810893}}^1$

素因数の和:810906

約数の個数: 24

約数和(自身を含む): 189749196

約数和(自身を除く): 116768826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 810893, 1621786, 2432679, 4054465, 4865358, 7298037, 8108930, 12163395, 14596074, 24326790, 36490185, 72980370]

約数ペア:

[(1, 72980370), (2, 36490185), (3, 24326790), (5, 14596074), (6, 12163395), (9, 8108930), (10, 7298037), (15, 4865358), (18, 4054465), (30, 2432679), (45, 1621786), (90, 810893)]