17829780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10247}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 33820140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10247, 20494, 30741, 40988, 51235, 61482, 102470, 122964, 153705, 204940, 297163, 307410, 594326, 614820, 891489, 1188652, 1485815, 1782978, 2971630, 3565956, 4457445, 5943260, 8914890, 17829780]

約数ペア:

[(1, 17829780), (2, 8914890), (3, 5943260), (4, 4457445), (5, 3565956), (6, 2971630), (10, 1782978), (12, 1485815), (15, 1188652), (20, 891489), (29, 614820), (30, 594326), (58, 307410), (60, 297163), (87, 204940), (116, 153705), (145, 122964), (174, 102470), (290, 61482), (348, 51235), (435, 40988), (580, 30741), (870, 20494), (1740, 10247)]