81434070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904823}}^1$

素因数の和:904836

約数の個数: 24

約数和(自身を含む): 211728816

約数和(自身を除く): 130294746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904823, 1809646, 2714469, 4524115, 5428938, 8143407, 9048230, 13572345, 16286814, 27144690, 40717035, 81434070]

約数ペア:

[(1, 81434070), (2, 40717035), (3, 27144690), (5, 16286814), (6, 13572345), (9, 9048230), (10, 8143407), (15, 5428938), (18, 4524115), (30, 2714469), (45, 1809646), (90, 904823)]