4245060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 11995200

約数和(自身を除く): 7750140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 509, 556, 695, 834, 1018, 1390, 1527, 1668, 2036, 2085, 2545, 2780, 3054, 4170, 5090, 6108, 7635, 8340, 10180, 15270, 30540, 70751, 141502, 212253, 283004, 353755, 424506, 707510, 849012, 1061265, 1415020, 2122530, 4245060]

約数ペア:

[(1, 4245060), (2, 2122530), (3, 1415020), (4, 1061265), (5, 849012), (6, 707510), (10, 424506), (12, 353755), (15, 283004), (20, 212253), (30, 141502), (60, 70751), (139, 30540), (278, 15270), (417, 10180), (509, 8340), (556, 7635), (695, 6108), (834, 5090), (1018, 4170), (1390, 3054), (1527, 2780), (1668, 2545), (2036, 2085)]