222722820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1237349}}^1$

素因数の和:1237364

約数の個数: 36

約数和(自身を含む): 675593100

約数和(自身を除く): 452870280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1237349, 2474698, 3712047, 4949396, 6186745, 7424094, 11136141, 12373490, 14848188, 18560235, 22272282, 24746980, 37120470, 44544564, 55680705, 74240940, 111361410, 222722820]

約数ペア:

[(1, 222722820), (2, 111361410), (3, 74240940), (4, 55680705), (5, 44544564), (6, 37120470), (9, 24746980), (10, 22272282), (12, 18560235), (15, 14848188), (18, 12373490), (20, 11136141), (30, 7424094), (36, 6186745), (45, 4949396), (60, 3712047), (90, 2474698), (180, 1237349)]