81406170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904513}}^1$

素因数の和:904526

約数の個数: 24

約数和(自身を含む): 211656276

約数和(自身を除く): 130250106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904513, 1809026, 2713539, 4522565, 5427078, 8140617, 9045130, 13567695, 16281234, 27135390, 40703085, 81406170]

約数ペア:

[(1, 81406170), (2, 40703085), (3, 27135390), (5, 16281234), (6, 13567695), (9, 9045130), (10, 8140617), (15, 5427078), (18, 4522565), (30, 2713539), (45, 1809026), (90, 904513)]