254965020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4249417}}^1$

素因数の和:4249429

約数の個数: 24

約数和(自身を含む): 713902224

約数和(自身を除く): 458937204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4249417, 8498834, 12748251, 16997668, 21247085, 25496502, 42494170, 50993004, 63741255, 84988340, 127482510, 254965020]

約数ペア:

[(1, 254965020), (2, 127482510), (3, 84988340), (4, 63741255), (5, 50993004), (6, 42494170), (10, 25496502), (12, 21247085), (15, 16997668), (20, 12748251), (30, 8498834), (60, 4249417)]