2183940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 7233408

約数和(自身を除く): 5049468

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, 1103, 1980, 2206, 3309, 4412, 5515, 6618, 9927, 11030, 12133, 13236, 16545, 19854, 22060, 24266, 33090, 36399, 39708, 48532, 49635, 60665, 66180, 72798, 99270, 109197, 121330, 145596, 181995, 198540, 218394, 242660, 363990, 436788, 545985, 727980, 1091970, 2183940]

約数ペア:

[(1, 2183940), (2, 1091970), (3, 727980), (4, 545985), (5, 436788), (6, 363990), (9, 242660), (10, 218394), (11, 198540), (12, 181995), (15, 145596), (18, 121330), (20, 109197), (22, 99270), (30, 72798), (33, 66180), (36, 60665), (44, 49635), (45, 48532), (55, 39708), (60, 36399), (66, 33090), (90, 24266), (99, 22060), (110, 19854), (132, 16545), (165, 13236), (180, 12133), (198, 11030), (220, 9927), (330, 6618), (396, 5515), (495, 4412), (660, 3309), (990, 2206), (1103, 1980)]