28322820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157349}}^1$

素因数の和:157364

約数の個数: 36

約数和(自身を含む): 85913100

約数和(自身を除く): 57590280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157349, 314698, 472047, 629396, 786745, 944094, 1416141, 1573490, 1888188, 2360235, 2832282, 3146980, 4720470, 5664564, 7080705, 9440940, 14161410, 28322820]

約数ペア:

[(1, 28322820), (2, 14161410), (3, 9440940), (4, 7080705), (5, 5664564), (6, 4720470), (9, 3146980), (10, 2832282), (12, 2360235), (15, 1888188), (18, 1573490), (20, 1416141), (30, 944094), (36, 786745), (45, 629396), (60, 472047), (90, 314698), (180, 157349)]