2909940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5980620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 4409, 8818, 13227, 17636, 22045, 26454, 44090, 48499, 52908, 66135, 88180, 96998, 132270, 145497, 193996, 242495, 264540, 290994, 484990, 581988, 727485, 969980, 1454970, 2909940]

約数ペア:

[(1, 2909940), (2, 1454970), (3, 969980), (4, 727485), (5, 581988), (6, 484990), (10, 290994), (11, 264540), (12, 242495), (15, 193996), (20, 145497), (22, 132270), (30, 96998), (33, 88180), (44, 66135), (55, 52908), (60, 48499), (66, 44090), (110, 26454), (132, 22045), (165, 17636), (220, 13227), (330, 8818), (660, 4409)]