2680290

素因数分解:

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

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 7233408

約数和(自身を除く): 4553118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1103, 1215, 2206, 2430, 3309, 5515, 6618, 9927, 11030, 16545, 19854, 29781, 33090, 49635, 59562, 89343, 99270, 148905, 178686, 268029, 297810, 446715, 536058, 893430, 1340145, 2680290]

約数ペア:

[(1, 2680290), (2, 1340145), (3, 893430), (5, 536058), (6, 446715), (9, 297810), (10, 268029), (15, 178686), (18, 148905), (27, 99270), (30, 89343), (45, 59562), (54, 49635), (81, 33090), (90, 29781), (135, 19854), (162, 16545), (243, 11030), (270, 9927), (405, 6618), (486, 5515), (810, 3309), (1103, 2430), (1215, 2206)]