131667780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20509}}^1$

素因数の和:20628

約数の個数: 48

約数和(自身を含む): 372133440

約数和(自身を除く): 240465660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 20509, 41018, 61527, 82036, 102545, 123054, 205090, 246108, 307635, 410180, 615270, 1230540, 2194463, 4388926, 6583389, 8777852, 10972315, 13166778, 21944630, 26333556, 32916945, 43889260, 65833890, 131667780]

約数ペア:

[(1, 131667780), (2, 65833890), (3, 43889260), (4, 32916945), (5, 26333556), (6, 21944630), (10, 13166778), (12, 10972315), (15, 8777852), (20, 6583389), (30, 4388926), (60, 2194463), (107, 1230540), (214, 615270), (321, 410180), (428, 307635), (535, 246108), (642, 205090), (1070, 123054), (1284, 102545), (1605, 82036), (2140, 61527), (3210, 41018), (6420, 20509)]