30265263

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20923

約数の個数: 24

約数和(自身を含む): 52136448

約数和(自身を除く): 21871185

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 20887, 62661, 146209, 187983, 438627, 480401, 1315881, 1441203, 3362807, 4323609, 10088421, 30265263]

約数ペア:

[(1, 30265263), (3, 10088421), (7, 4323609), (9, 3362807), (21, 1441203), (23, 1315881), (63, 480401), (69, 438627), (161, 187983), (207, 146209), (483, 62661), (1449, 20887)]