2639880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7333}}^1$

素因数の和:7350

約数の個数: 48

約数和(自身を含む): 8580780

約数和(自身を除く): 5940900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7333, 14666, 21999, 29332, 36665, 43998, 58664, 65997, 73330, 87996, 109995, 131994, 146660, 175992, 219990, 263988, 293320, 329985, 439980, 527976, 659970, 879960, 1319940, 2639880]

約数ペア:

[(1, 2639880), (2, 1319940), (3, 879960), (4, 659970), (5, 527976), (6, 439980), (8, 329985), (9, 293320), (10, 263988), (12, 219990), (15, 175992), (18, 146660), (20, 131994), (24, 109995), (30, 87996), (36, 73330), (40, 65997), (45, 58664), (60, 43998), (72, 36665), (90, 29332), (120, 21999), (180, 14666), (360, 7333)]