165659820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4177}}^1$

素因数の和:4850

約数の個数: 48

約数和(自身を含む): 464660448

約数和(自身を除く): 299000628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 4177, 6610, 7932, 8354, 9915, 12531, 13220, 16708, 19830, 20885, 25062, 39660, 41770, 50124, 62655, 83540, 125310, 250620, 2760997, 5521994, 8282991, 11043988, 13804985, 16565982, 27609970, 33131964, 41414955, 55219940, 82829910, 165659820]

約数ペア:

[(1, 165659820), (2, 82829910), (3, 55219940), (4, 41414955), (5, 33131964), (6, 27609970), (10, 16565982), (12, 13804985), (15, 11043988), (20, 8282991), (30, 5521994), (60, 2760997), (661, 250620), (1322, 125310), (1983, 83540), (2644, 62655), (3305, 50124), (3966, 41770), (4177, 39660), (6610, 25062), (7932, 20885), (8354, 19830), (9915, 16708), (12531, 13220)]