81469170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905213}}^1$

素因数の和:905226

約数の個数: 24

約数和(自身を含む): 211820076

約数和(自身を除く): 130350906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905213, 1810426, 2715639, 4526065, 5431278, 8146917, 9052130, 13578195, 16293834, 27156390, 40734585, 81469170]

約数ペア:

[(1, 81469170), (2, 40734585), (3, 27156390), (5, 16293834), (6, 13578195), (9, 9052130), (10, 8146917), (15, 5431278), (18, 4526065), (30, 2715639), (45, 1810426), (90, 905213)]