12735180

素因数分解:

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

素因数の和:663

約数の個数: 72

約数和(自身を含む): 38984400

約数和(自身を除く): 26249220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 509, 556, 695, 834, 1018, 1251, 1390, 1527, 1668, 2036, 2085, 2502, 2545, 2780, 3054, 4170, 4581, 5004, 5090, 6108, 6255, 7635, 8340, 9162, 10180, 12510, 15270, 18324, 22905, 25020, 30540, 45810, 70751, 91620, 141502, 212253, 283004, 353755, 424506, 636759, 707510, 849012, 1061265, 1273518, 1415020, 2122530, 2547036, 3183795, 4245060, 6367590, 12735180]

約数ペア:

[(1, 12735180), (2, 6367590), (3, 4245060), (4, 3183795), (5, 2547036), (6, 2122530), (9, 1415020), (10, 1273518), (12, 1061265), (15, 849012), (18, 707510), (20, 636759), (30, 424506), (36, 353755), (45, 283004), (60, 212253), (90, 141502), (139, 91620), (180, 70751), (278, 45810), (417, 30540), (509, 25020), (556, 22905), (695, 18324), (834, 15270), (1018, 12510), (1251, 10180), (1390, 9162), (1527, 8340), (1668, 7635), (2036, 6255), (2085, 6108), (2502, 5090), (2545, 5004), (2780, 4581), (3054, 4170)]