49949820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277499}}^1$

素因数の和:277514

約数の個数: 36

約数和(自身を含む): 151515000

約数和(自身を除く): 101565180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277499, 554998, 832497, 1109996, 1387495, 1664994, 2497491, 2774990, 3329988, 4162485, 4994982, 5549980, 8324970, 9989964, 12487455, 16649940, 24974910, 49949820]

約数ペア:

[(1, 49949820), (2, 24974910), (3, 16649940), (4, 12487455), (5, 9989964), (6, 8324970), (9, 5549980), (10, 4994982), (12, 4162485), (15, 3329988), (18, 2774990), (20, 2497491), (30, 1664994), (36, 1387495), (45, 1109996), (60, 832497), (90, 554998), (180, 277499)]