81109170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901213}}^1$

素因数の和:901226

約数の個数: 24

約数和(自身を含む): 210884076

約数和(自身を除く): 129774906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901213, 1802426, 2703639, 4506065, 5407278, 8110917, 9012130, 13518195, 16221834, 27036390, 40554585, 81109170]

約数ペア:

[(1, 81109170), (2, 40554585), (3, 27036390), (5, 16221834), (6, 13518195), (9, 9012130), (10, 8110917), (15, 5407278), (18, 4506065), (30, 2703639), (45, 1802426), (90, 901213)]