2579940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 8543808

約数和(自身を除く): 5963868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1303, 1980, 2606, 3909, 5212, 6515, 7818, 11727, 13030, 14333, 15636, 19545, 23454, 26060, 28666, 39090, 42999, 46908, 57332, 58635, 71665, 78180, 85998, 117270, 128997, 143330, 171996, 214995, 234540, 257994, 286660, 429990, 515988, 644985, 859980, 1289970, 2579940]

約数ペア:

[(1, 2579940), (2, 1289970), (3, 859980), (4, 644985), (5, 515988), (6, 429990), (9, 286660), (10, 257994), (11, 234540), (12, 214995), (15, 171996), (18, 143330), (20, 128997), (22, 117270), (30, 85998), (33, 78180), (36, 71665), (44, 58635), (45, 57332), (55, 46908), (60, 42999), (66, 39090), (90, 28666), (99, 26060), (110, 23454), (132, 19545), (165, 15636), (180, 14333), (198, 13030), (220, 11727), (330, 7818), (396, 6515), (495, 5212), (660, 3909), (990, 2606), (1303, 1980)]