2939940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16333}}^1$

素因数の和:16348

約数の個数: 36

約数和(自身を含む): 8918364

約数和(自身を除く): 5978424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16333, 32666, 48999, 65332, 81665, 97998, 146997, 163330, 195996, 244995, 293994, 326660, 489990, 587988, 734985, 979980, 1469970, 2939940]

約数ペア:

[(1, 2939940), (2, 1469970), (3, 979980), (4, 734985), (5, 587988), (6, 489990), (9, 326660), (10, 293994), (12, 244995), (15, 195996), (18, 163330), (20, 146997), (30, 97998), (36, 81665), (45, 65332), (60, 48999), (90, 32666), (180, 16333)]