49202820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{273349}}^1$

素因数の和:273364

約数の個数: 36

約数和(自身を含む): 149249100

約数和(自身を除く): 100046280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 273349, 546698, 820047, 1093396, 1366745, 1640094, 2460141, 2733490, 3280188, 4100235, 4920282, 5466980, 8200470, 9840564, 12300705, 16400940, 24601410, 49202820]

約数ペア:

[(1, 49202820), (2, 24601410), (3, 16400940), (4, 12300705), (5, 9840564), (6, 8200470), (9, 5466980), (10, 4920282), (12, 4100235), (15, 3280188), (18, 2733490), (20, 2460141), (30, 1640094), (36, 1366745), (45, 1093396), (60, 820047), (90, 546698), (180, 273349)]