1899780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31663}}^1$

素因数の和:31675

約数の個数: 24

約数和(自身を含む): 5319552

約数和(自身を除く): 3419772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31663, 63326, 94989, 126652, 158315, 189978, 316630, 379956, 474945, 633260, 949890, 1899780]

約数ペア:

[(1, 1899780), (2, 949890), (3, 633260), (4, 474945), (5, 379956), (6, 316630), (10, 189978), (12, 158315), (15, 126652), (20, 94989), (30, 63326), (60, 31663)]