15679300020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261321667}}^1$

素因数の和:261321679

約数の個数: 24

約数和(自身を含む): 43902040224

約数和(自身を除く): 28222740204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261321667, 522643334, 783965001, 1045286668, 1306608335, 1567930002, 2613216670, 3135860004, 3919825005, 5226433340, 7839650010, 15679300020]

約数ペア:

[(1, 15679300020), (2, 7839650010), (3, 5226433340), (4, 3919825005), (5, 3135860004), (6, 2613216670), (10, 1567930002), (12, 1306608335), (15, 1045286668), (20, 783965001), (30, 522643334), (60, 261321667)]