19953270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 34098570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1103, 1206, 1809, 2010, 2206, 3015, 3309, 3618, 5515, 6030, 6618, 9045, 9927, 11030, 16545, 18090, 19854, 29781, 33090, 49635, 59562, 73901, 99270, 147802, 148905, 221703, 297810, 369505, 443406, 665109, 739010, 1108515, 1330218, 1995327, 2217030, 3325545, 3990654, 6651090, 9976635, 19953270]

約数ペア:

[(1, 19953270), (2, 9976635), (3, 6651090), (5, 3990654), (6, 3325545), (9, 2217030), (10, 1995327), (15, 1330218), (18, 1108515), (27, 739010), (30, 665109), (45, 443406), (54, 369505), (67, 297810), (90, 221703), (134, 148905), (135, 147802), (201, 99270), (270, 73901), (335, 59562), (402, 49635), (603, 33090), (670, 29781), (1005, 19854), (1103, 18090), (1206, 16545), (1809, 11030), (2010, 9927), (2206, 9045), (3015, 6618), (3309, 6030), (3618, 5515)]