30887046

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90313}}^1$

素因数の和:90340

約数の個数: 24

約数和(自身を含む): 70444920

約数和(自身を除く): 39557874

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90313, 180626, 270939, 541878, 812817, 1625634, 1715947, 3431894, 5147841, 10295682, 15443523, 30887046]

約数ペア:

[(1, 30887046), (2, 15443523), (3, 10295682), (6, 5147841), (9, 3431894), (18, 1715947), (19, 1625634), (38, 812817), (57, 541878), (114, 270939), (171, 180626), (342, 90313)]