30900048

素因数分解:

$2^4\times 3^1\times {\mathrm{643751}}^1$

素因数の和:643762

約数の個数: 20

約数和(自身を含む): 79825248

約数和(自身を除く): 48925200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643751, 1287502, 1931253, 2575004, 3862506, 5150008, 7725012, 10300016, 15450024, 30900048]

約数ペア:

[(1, 30900048), (2, 15450024), (3, 10300016), (4, 7725012), (6, 5150008), (8, 3862506), (12, 2575004), (16, 1931253), (24, 1287502), (48, 643751)]