81107370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901193}}^1$

素因数の和:901206

約数の個数: 24

約数和(自身を含む): 210879396

約数和(自身を除く): 129772026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901193, 1802386, 2703579, 4505965, 5407158, 8110737, 9011930, 13517895, 16221474, 27035790, 40553685, 81107370]

約数ペア:

[(1, 81107370), (2, 40553685), (3, 27035790), (5, 16221474), (6, 13517895), (9, 9011930), (10, 8110737), (15, 5407158), (18, 4505965), (30, 2703579), (45, 1802386), (90, 901193)]