30996308

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20951

約数の個数: 24

約数和(自身を含む): 63165312

約数和(自身を除く): 32169004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 20887, 41774, 83548, 146209, 292418, 584836, 1107011, 2214022, 4428044, 7749077, 15498154, 30996308]

約数ペア:

[(1, 30996308), (2, 15498154), (4, 7749077), (7, 4428044), (14, 2214022), (28, 1107011), (53, 584836), (106, 292418), (212, 146209), (371, 83548), (742, 41774), (1484, 20887)]