3959460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21997}}^1$

素因数の和:22012

約数の個数: 36

約数和(自身を含む): 12010908

約数和(自身を除く): 8051448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21997, 43994, 65991, 87988, 109985, 131982, 197973, 219970, 263964, 329955, 395946, 439940, 659910, 791892, 989865, 1319820, 1979730, 3959460]

約数ペア:

[(1, 3959460), (2, 1979730), (3, 1319820), (4, 989865), (5, 791892), (6, 659910), (9, 439940), (10, 395946), (12, 329955), (15, 263964), (18, 219970), (20, 197973), (30, 131982), (36, 109985), (45, 87988), (60, 65991), (90, 43994), (180, 21997)]