30281132

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17729}}^1$

素因数の和:17801

約数の個数: 24

約数和(自身を含む): 61558560

約数和(自身を除く): 31277428

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17729, 35458, 70916, 124103, 248206, 496412, 1081469, 2162938, 4325876, 7570283, 15140566, 30281132]

約数ペア:

[(1, 30281132), (2, 15140566), (4, 7570283), (7, 4325876), (14, 2162938), (28, 1081469), (61, 496412), (122, 248206), (244, 124103), (427, 70916), (854, 35458), (1708, 17729)]