179460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{997}}^1$

素因数の和:1012

約数の個数: 36

約数和(自身を含む): 544908

約数和(自身を除く): 365448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 997, 1994, 2991, 3988, 4985, 5982, 8973, 9970, 11964, 14955, 17946, 19940, 29910, 35892, 44865, 59820, 89730, 179460]

約数ペア:

[(1, 179460), (2, 89730), (3, 59820), (4, 44865), (5, 35892), (6, 29910), (9, 19940), (10, 17946), (12, 14955), (15, 11964), (18, 9970), (20, 8973), (30, 5982), (36, 4985), (45, 3988), (60, 2991), (90, 1994), (180, 997)]