279780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4663}}^1$

素因数の和:4675

約数の個数: 24

約数和(自身を含む): 783552

約数和(自身を除く): 503772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4663, 9326, 13989, 18652, 23315, 27978, 46630, 55956, 69945, 93260, 139890, 279780]

約数ペア:

[(1, 279780), (2, 139890), (3, 93260), (4, 69945), (5, 55956), (6, 46630), (10, 27978), (12, 23315), (15, 18652), (20, 13989), (30, 9326), (60, 4663)]