30870522

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20663}}^1$

素因数の和:20754

約数の個数: 24

約数和(自身を含む): 67695264

約数和(自身を除く): 36824742

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 20663, 41326, 61989, 123978, 185967, 371934, 1715029, 3430058, 5145087, 10290174, 15435261, 30870522]

約数ペア:

[(1, 30870522), (2, 15435261), (3, 10290174), (6, 5145087), (9, 3430058), (18, 1715029), (83, 371934), (166, 185967), (249, 123978), (498, 61989), (747, 41326), (1494, 20663)]