2188156905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4420519}}^1$

素因数の和:4420541

約数の個数: 24

約数和(自身を含む): 4137606720

約数和(自身を除く): 1949449815

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4420519, 13261557, 22102595, 39784671, 48625709, 66307785, 145877127, 198923355, 243128545, 437631381, 729385635, 2188156905]

約数ペア:

[(1, 2188156905), (3, 729385635), (5, 437631381), (9, 243128545), (11, 198923355), (15, 145877127), (33, 66307785), (45, 48625709), (55, 39784671), (99, 22102595), (165, 13261557), (495, 4420519)]