118859640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{990497}}^1$

素因数の和:990511

約数の個数: 32

約数和(自身を含む): 356579280

約数和(自身を除く): 237719640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 990497, 1980994, 2971491, 3961988, 4952485, 5942982, 7923976, 9904970, 11885964, 14857455, 19809940, 23771928, 29714910, 39619880, 59429820, 118859640]

約数ペア:

[(1, 118859640), (2, 59429820), (3, 39619880), (4, 29714910), (5, 23771928), (6, 19809940), (8, 14857455), (10, 11885964), (12, 9904970), (15, 7923976), (20, 5942982), (24, 4952485), (30, 3961988), (40, 2971491), (60, 1980994), (120, 990497)]