27720870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1373}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 66677472

約数和(自身を除く): 38956602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 1346, 1373, 2019, 2746, 3365, 4038, 4119, 6730, 6865, 8238, 10095, 13730, 20190, 20595, 41190, 924029, 1848058, 2772087, 4620145, 5544174, 9240290, 13860435, 27720870]

約数ペア:

[(1, 27720870), (2, 13860435), (3, 9240290), (5, 5544174), (6, 4620145), (10, 2772087), (15, 1848058), (30, 924029), (673, 41190), (1346, 20595), (1373, 20190), (2019, 13730), (2746, 10095), (3365, 8238), (4038, 6865), (4119, 6730)]