55079820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305999}}^1$

素因数の和:306014

約数の個数: 36

約数和(自身を含む): 167076000

約数和(自身を除く): 111996180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305999, 611998, 917997, 1223996, 1529995, 1835994, 2753991, 3059990, 3671988, 4589985, 5507982, 6119980, 9179970, 11015964, 13769955, 18359940, 27539910, 55079820]

約数ペア:

[(1, 55079820), (2, 27539910), (3, 18359940), (4, 13769955), (5, 11015964), (6, 9179970), (9, 6119980), (10, 5507982), (12, 4589985), (15, 3671988), (18, 3059990), (20, 2753991), (30, 1835994), (36, 1529995), (45, 1223996), (60, 917997), (90, 611998), (180, 305999)]