1869830145

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{381209}}^1$

素因数の和:381329

約数の個数: 24

約数和(自身を含む): 3270781800

約数和(自身を除く): 1400951655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 381209, 1143627, 1906045, 3430881, 5718135, 17154405, 41551781, 124655343, 207758905, 373966029, 623276715, 1869830145]

約数ペア:

[(1, 1869830145), (3, 623276715), (5, 373966029), (9, 207758905), (15, 124655343), (45, 41551781), (109, 17154405), (327, 5718135), (545, 3430881), (981, 1906045), (1635, 1143627), (4905, 381209)]