30840319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 33140736

約数和(自身を除く): 2300417

約数列:

[1, 31, 47, 61, 347, 1457, 1891, 2867, 10757, 16309, 21167, 88877, 505579, 656177, 994849, 30840319]

約数ペア:

[(1, 30840319), (31, 994849), (47, 656177), (61, 505579), (347, 88877), (1457, 21167), (1891, 16309), (2867, 10757)]