21181410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235349}}^1$

素因数の和:235362

約数の個数: 24

約数和(自身を含む): 55071900

約数和(自身を除く): 33890490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235349, 470698, 706047, 1176745, 1412094, 2118141, 2353490, 3530235, 4236282, 7060470, 10590705, 21181410]

約数ペア:

[(1, 21181410), (2, 10590705), (3, 7060470), (5, 4236282), (6, 3530235), (9, 2353490), (10, 2118141), (15, 1412094), (18, 1176745), (30, 706047), (45, 470698), (90, 235349)]