55331820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307399}}^1$

素因数の和:307414

約数の個数: 36

約数和(自身を含む): 167840400

約数和(自身を除く): 112508580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307399, 614798, 922197, 1229596, 1536995, 1844394, 2766591, 3073990, 3688788, 4610985, 5533182, 6147980, 9221970, 11066364, 13832955, 18443940, 27665910, 55331820]

約数ペア:

[(1, 55331820), (2, 27665910), (3, 18443940), (4, 13832955), (5, 11066364), (6, 9221970), (9, 6147980), (10, 5533182), (12, 4610985), (15, 3688788), (18, 3073990), (20, 2766591), (30, 1844394), (36, 1536995), (45, 1229596), (60, 922197), (90, 614798), (180, 307399)]